Drill bit size for wall anchor

Lag Bolt size 1/4-10 5/16-9 3/8-7 1/2-6 5/8-5 3/4-4-1/2 Material Specifications Anchor Component Component Material Anchor sleeve Zamac Alloy Installation Guidelines Drill a hole into the base material to the depth of at least 1/2" or one anchor diameter deeper than the embedment required. The tolerances of the drill bit

Drill bit size for wall anchor. Here is a list of the recommended drill bit sizes for a 3/8 lead anchor: For drywall: 3/16 inch. For wood: 7/32 inch. For concrete: 7/16 inch. For masonry: 1/2 inch. When drilling into drywall, wood, concrete, or masonry, it is important to ensure that the drill bit is the correct size for the anchor being used.

1/2″. 3/4″. 5/8″. 7/8″. 3/4″. 1″. If you’re looking to fasten lag screws to wood, we have a better guide for you! Checkout our article, Drilling Pilot Holes for Lag Screws. We’ll run you through the appropriate pilot hole sizes for both hardwoods & softwoods.

The size of a drill bit is typically specified by its diameter, measured in inches or millimeters. For a 3/8 anchor bolt, the drill bit size should be slightly larger than 3/8 inches to allow for the insertion of the bolt. In general, the recommended drill bit size for a secure installation of a 3/8 anchor bolt is 1/2 inch. The drill bit for the pilot hole should be smaller than the width of the anchor that is being used. Use the drill bit recommended by the manufacturer. It will be mentioned on the package or in the instructions. Some kits include the correct size bit. Place the anchor in the pilot hole and tap it into the wall until the anchor is completely ... Sleeve anchors are great for light to heavy duty fastening. Installing a Sleeve Anchor 1. Gather tools and materials. A hammer drill must be used to install an anchor. A hammer drill breaks up the base material with the hammer motion and the rotation pulls the material out of the hole to create a hole that meets the tolerance needed.Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes. Kits include Phillips screws and drill bits to ensure you have everything you need for your next hollow-wall mounting project.Feb 23, 2023 · Make sure to use an appropriate bit size for the anchor being used. Drill at the Right Speed. Drill at the correct speed to avoid damaging the bit, the hole, and the anchor. Too low of a speed can cause the bit to overheat, while too high of a speed can cause the bit to break. Use a Marker. 1”. 1”. 25 mm. N.B- The anchor size and drill bit size must be in the same diameter. Example: If you take a ½” anchor, the bit size’ll be the same. Among those sizes, ⅜” or 10 mm and ½” or 13 mm are the two most common sizes.

Installing a Ribbed Anchor in Concrete or Ceramic. The procedure for installing a plastic screw anchor in a hard material such as concrete, brick or ceramic is the same as for installing one in drywall, but drilling the hole for it is more challenging. Use a masonry bit and set the drill at half speed to avoid overheating.Screw size from 10 to 14'' - brown anchor - 7'' drill bit. Screw size from 14 to 18'' - blue anchor - 10'' drill bit. Toggle bolts usually use a 5/16'' drill bit. Molly and plastic anchors can pair well with a 1/2'' drill bit size. These are general guidelines that might not suit your specific anchor package. The screw size, drill bit size, and ...Step 3: Select the appropriate drill bit. Choose a masonry drill bit that matches the diameter of the concrete screw you will be using. The package of the concrete screws should specify the correct drill bit size to use. Step 4: Drill pilot holes. Put on your safety goggles and, if needed, a dust mask. Insert the selected masonry bit into your ...What size masonry drill do I need for an M8 x 75mm expansion bolt? Mark from Anglesey. says. Hi Mark, you need to use a small pilot drill (4 – 5mm] first then 12mm dia. for the M8 expansion bolts. Please not that these bolts are not suitable for applications requiring Local Authority or Building Inspection sign-off.When installing a 3/8 hollow wall anchor, you will need a drill bit that is slightly smaller than the anchor’s diameter. For a 3/8 anchor, you will need a 5/16-inch drill bit. The hole should be drilled to a depth that is equal to the length of the anchor plus the thickness of the material being fastened.The drill bit must match the diameter of the toggle bolt anchor. Generally, these anchors can require a drill bit size in the range of 1/8 inch to 1/4 inch. While the range is broad, toggle bolt drywall anchors come in various sizes, as they are designed to hold some of the heaviest items you can secure in drywall.

1 Jul 2023 ... ... Wall Plugs (1 1/2"): https://amzn.to/3NTQQ7u ... how to drill and anchor into brick, concrete and cement. Billshowto•683K views · 14:35 · Go t...To measure the drill bit size for a wall anchor, you can use a caliper or a drill bit sizing gauge. These tools will allow you to accurately measure the diameter of the wall anchor and determine the corresponding drill bit size.The appropriate size drill bit to use for a #8 wall anchor will depend on the material you’re working with. Generally, if you’re drilling into a drywall surface, you should use a 5/16-inch drill bit. If you’re drilling into a masonry surface, such as brick or concrete, you should use an ⅜-inch drill bit. Regardless of the material, make ...Hollow Wall Anchor Information. Print this page. Size. Hole Size. Grip Range. 1/8". XSR. 5/16". 1/16" - 1/4".

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1 Nov 2021 ... Tapcon anchoring screws into concrete can be tricky if you drill the wrong size hole for the anchor. Which size bit?The drill bit size for the anchor depends not only on the size of the anchor, but on its type: Anchors manufactured for lightweight applications typically need the use of a 1/4 to 3/8 inch drill bit, while toggle-type anchors for heavy duty use may need a 1/2 inch drill bit or even larger to accommodate the toggles or wings.Simpson Strong-Tie tested 5/8”- and 3/4”-diameter carbon-steel Titen HD ® heavy-duty screw anchors for tilt-up wall brace applications. Titen HD ® Installed into Hollow-Core Concrete Slabs. L-A-THDHCP23 — Engineering Letter. This letter provides tested capacities of our Titen HD anchors into hollow-core concrete panels.Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes. Kits include Phillips screws and drill bits to ensure you have everything you need for your next hollow-wall mounting project.

A drill is an essential tool for fixing wall anchor holes that are too big. Make sure to choose a drill bit that is the same size as the anchor you plan to use. If the hole is too big, you can use a larger drill bit but make sure that the new anchor will fit the larger hole. Putty Knife• Anchor size is same as drill bit size for easy installation. For temporary applications anchors may be driven into drilled holes after usage. ... Nominal anchor diameter 1/4 3/8 1/2 5/8 3/4 1 Drill bit dia. d bit in. 1/4 3/8 1/2 5/8 3/4 1 Minimum nominal embedment h nomNumber Of Pieces: 13 drill bits + 1 quick change adapter. Check Price. DEWALT DW1354 drill bit set. Color: Orange. Shank Type: 3-Flat. Dimensions: 7.75 x 6.63 x 0.5 inches. Number of pieces: 14. Check Price. ARROW 160455 Drywall Anchor kit with drill bits.Make sure to use an appropriate bit size for the anchor being used. Drill at the Right Speed. Drill at the correct speed to avoid damaging the bit, the hole, and the anchor. Too low of a speed can cause the bit to overheat, while too high of a speed can cause the bit to break. Use a Marker.Tips for using plastic anchors. SIZE IT UP: Match drill bit size to the small end of anchor. There are many kinds of wall anchors on the market today and it seems everyone wants to reinvent the ...Yes, a hammer drill is suitable for installing 3/8″ concrete anchors. The ideal drill bit size for this purpose is 5/32″. The hammer drill will create the necessary hole and its high-torque setting will help to set the anchor firmly in the concrete.Hollow Wall Anchors / Push In Drywall Anchors. Internet # 204273412. Model # 803802. ... What size drill bit? by Rick | Mar 29, 2024. 0 Answer. Answer This Question.The size of the bit will depend on the size of the anchor you’re using. For a ¼” diameter anchor, you’ll need a ⅜” diameter bit. For a ⅝” diameter anchor, you’ll need a ½” diameter bit. Once you’ve drilled the hole, clean out any debris with a wire brush or vacuum. Then, insert the expansion sleeve into the hole.Ideal for hanging electrical fixtures, drapery supports, kitchen and bathroom accessories, pictures, mirrors and more. Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes."A man who's so petty he has to go after people who he deems to be his enemies like an imaginary friend of a 6-year-old." In a minute and a half, CNN anchor Don Lemon was able to c...Before drilling, determine the drill bits you’ll need for the project. If you’re using concrete screws, the correct size drill bit is often included on the packaging. Otherwise, use a 5/32-inch bit for concrete screws that are 3/16-inch in diameter. Use a 3/16-inch bit for 1/4-inch screws. Keep spare bits in the correct size on hand.

Screw size from 10 to 14'' - brown anchor - 7'' drill bit. Screw size from 14 to 18'' - blue anchor - 10'' drill bit. Toggle bolts usually use a 5/16'' drill bit. Molly and plastic anchors …

Aug 11, 2016 · The screws assortment kit includes most widely used sizes drill bits, drywall anchors and screws in home improvement. Plastic anchors and screws sets come with 3 colors and 3 sizes, total arround 60pcs included . Five sizes of masonry drill bit sets: 5/32(4mm), 3/16(5mm), 15/64(6mm), 5/16(8mm), & 3/8(10mm) Among those sizes, ⅜” or 10 mm and ½” or 13 mm are the two most common sizes. How Big should be a Drill Bit for Drywall anchor? Since you can always make a hole bigger …Screw size from 10 to 14'' - brown anchor - 7'' drill bit. Screw size from 14 to 18'' - blue anchor - 10'' drill bit. Toggle bolts usually use a 5/16'' drill bit. Molly and plastic anchors …Ideal for hanging electrical fixtures, drapery supports, kitchen and bathroom accessories, pictures, mirrors and more. Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8 to 12 screw sizes.Simpson Strong-Tie tested 5/8”- and 3/4”-diameter carbon-steel Titen HD ® heavy-duty screw anchors for tilt-up wall brace applications. Titen HD ® Installed into Hollow-Core Concrete Slabs. L-A-THDHCP23 — Engineering Letter. This letter provides tested capacities of our Titen HD anchors into hollow-core concrete panels.13 Apr 2020 ... ... drill into the brick or the mortar when you need to screw into a wall. Drilling into a brick wall is easy if you have the right tools and do ...Choose the right drill bit size for your 5/8 anchor. For this size, use a 1/2 inch drill bit to make a hole in the concrete before inserting the anchor. My friend tried to install a shelf using concrete anchors. He used the wrong drill bit size. The anchor didn’t fit securely in the hole. Thankfully, no damage occurred.Here are some common drill bit sizes for popular plastic anchor sizes: 3/16 inch anchor: 5/32 inch drill bit. 1/4 inch anchor: 3/16 inch drill bit. 5/16 inch anchor: 1/4 inch drill bit. 3/8 inch anchor: 5/16 inch drill bit. Always refer to the anchors’ packaging to ensure you use the correct size drill bit.Always wear safety goggles when drilling into the wall. Ensure that the drill bit is the right size for the wall anchor. Unplug the drill before changing the bit. Do not apply too much pressure when drilling a hole into the wall for the curtain rod. Be sure to use the correct drill bit for the type of wall. Be sure to measure the space before ...When drilling a pilot hole for a #8 standard wood screw in hardwoods, one should use an 11/64-inch tapered drill bit. A 5/32-inch bit should be used for drilling into softwoods. Wh...

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It is important to note that drill bit sizes can vary slightly, so it is recommended to check the exact measurements of the drill bit before starting the drilling process. ... Suppose you are planning to install a 10mm expansion anchor into a concrete wall. Following the guidelines, you find that the anchor manufacturer recommends a …The Oil Drilling Process - The oil drilling process involves the placement of the drill bit and the circulating of mud out of the hole. Learn about the steps in the oil drilling pr...Lightweight anchors usually require between 1/4 and 3/8 inch bits, while heavier-duty ones could go up as large as 1/2 inch or bigger. To ensure a snug fit, go for …See full list on drilladvice.com anchor may be adequate on a horizontal surface but totally inadequate when used on a vertical one with the exaggerated component loads on equipment in this position. 6. Using the wrong size carbide bit to drill the hole. The best example of this is using an old worn 5/8” bit for 1/2” anchors. The anchor is quick toThe right size ensures the anchor fits securely and avoids damage. For a 1/4 inch anchor, a 3/16 inch drill bit works best. But hang on! Consider the type of concrete. For soft or lightweight concrete, a smaller bit may be suitable. For reinforced or hard concrete, a bigger bit. Time to take action and start your project.#1. KIAB Super Member. 8mm, but some recommend 9mm if it's a bit tight to get anchor in. Last edited: Jan 7, 2017. KIAB, Jan 7, 2017. #2. Deleted member 33931 …DRILL, TAP + TURN: Suitable for use in 3/8” to 5/8” (9.5 to 15mm) thick wall anchors, Gripit heavy duty drywall anchors are quick and easy to install; simply mark the location, drill the hole using the recommended size flat bit, tap in the Gripit and with a simple twist clockwise, the Gripit wings spread behind the board and mission ...Hollow Wall Anchors / Push In Drywall Anchors. Internet # 204273412. Model # 803802. ... What size drill bit? by Rick | Mar 29, 2024. 0 Answer. Answer This Question.The size of the bit will depend on the size of the anchor you’re using. For a ¼” diameter anchor, you’ll need a ⅜” diameter bit. For a ⅝” diameter anchor, you’ll need a ½” diameter bit. Once you’ve drilled the hole, clean out any debris with a wire brush or vacuum. Then, insert the expansion sleeve into the hole.To measure the drill bit size for a wall anchor, you can use a caliper or a drill bit sizing gauge. These tools will allow you to accurately measure the diameter of the wall anchor and determine the corresponding drill bit size. ….

What Size Drill Bit Should You Use for Wall Anchor? You need the right size drill bit for your wall to facilitate an organized and stable anchorage of tools and …A drill bit with a 118° angle cuts more aggressively and is best used for cutting into soft materials such as wood. A drill bit with a 135° angle is better for drilling into harder materials such as masonry. Metal drill bits, however, have a wider variety of point angles (90°, 120°, 135°, 140° and 145°).Remove the brick dust. Once you've drilled the hole, remove the brick dust from the hole (vacuuming is best) and clean up any dust that's on the floor. (Image credit: Luke Arthur Wells) 6. Insert the rawl plug. Insert your rawl plug into the hole. Knock it in with a hammer or mallet if its a tight fit.Simpson Strong-Tie tested 5/8”- and 3/4”-diameter carbon-steel Titen HD ® heavy-duty screw anchors for tilt-up wall brace applications. Titen HD ® Installed into Hollow-Core Concrete Slabs. L-A-THDHCP23 — Engineering Letter. This letter provides tested capacities of our Titen HD anchors into hollow-core concrete panels.Installation steps: Drill a hole in the base material with a hammer drill and a correctly sized carbide drill bit for the diameter Lag Shield Anchor you are using. See our technical specifications page for the drill bit size required. Clean out the hole of all debris. Insert the anchor into the hole and tap the fastener with a hammer to ensure ...Apr 10, 2024 · The diameter of the drill bit should be slightly larger than the diameter of the anchor. For example, if you are using a 1/4″ expansion anchor, you should use a 3/8″ or 1/2″ drill bit. This will give you the clearance you need to insert the anchor into the hole without damaging it. Once the hole has been drilled, simply insert the ... Simpson Strong-Tie tested 5/8”- and 3/4”-diameter carbon-steel Titen HD ® heavy-duty screw anchors for tilt-up wall brace applications. Titen HD ® Installed into Hollow-Core Concrete Slabs. L-A-THDHCP23 — Engineering Letter. This letter provides tested capacities of our Titen HD anchors into hollow-core concrete panels.Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes. Kits include Phillips screws and drill bits to ensure you have everything you need for your next hollow-wall mounting project.The drill bit size for the anchor depends not only on the size of the anchor, but on its type: Anchors manufactured for lightweight applications typically need the use of a 1/4 to 3/8 inch drill bit, while toggle-type anchors for heavy duty use may need a 1/2 inch drill bit or even larger to accommodate the toggles or wings. Drill bit size for wall anchor, The size of a drill bit is typically specified by its diameter, measured in inches or millimeters. For a 3/8 anchor bolt, the drill bit size should be slightly larger than 3/8 inches to allow for the insertion of the bolt. In general, the recommended drill bit size for a secure installation of a 3/8 anchor bolt is 1/2 inch., February 25, 2023 by Thomas Allen. A 1/2 inch concrete anchor is going to require a 3/4 inch drill bit. This is the most common size and will allow for plenty of room for the anchor to be inserted. If you are using a smaller drill bit, there is a chance that the anchor will not be able to grip properly and could slip out while in use., Toggle bolts are light-duty anchors for use in hollow block or gypsum wallboard. They spread the load over a larger area and are more temperature resistant than other hollow wall anchors. They are single-use anchors. Material: Wing Body: AISI 1008-1010 or equivalent cold rolled steel. Trunnion Nut: 1/4” thru 3/8”: AISI 1010 steel: 1/2 ..., 1/2" thick drywall (most common wall type) (Figure D) — Enlarge hole with a 3/8" drill bit. — Remove the screw from the dark blue anchor. — Tap the anchor into the hole. — Remove and discard the grey spacer. 5/8"-1" thick walls or plaster (Figure E) — Enlarge hole with a 3/8" masonry drill bit. — Remove the screw from the red anchor., I usually just put the anchor next to the drill bits to find the closest match in diameter, then I go one step smaller and drill that hole. If I need to go a little bigger, I just move the drill around a little to make the hole slightly larger and then pound the anchor with a rubber mallet. Use 1/4” and it will be fine. If you have a 15/64 ... , What makes a wood drill bit so different from a masonry bit? And why is it so important to use the right type of wall anchors? We’ve put together some tips on choosing the best drill bits and anchors for any task – so …, What Size Drill Bit for 14 Sleeve Anchor? 14 Sleeve Anchor requires a drill bit with a diameter of 14mm.Here are few points to keep in mind when drilling for 14 Sleeve Anchor: The hole must be drilled at least 2x the length of the sleeve anchor.; Drill the hole straight and perpendicular to the surface.; Make sure to use the correct size drill bit.A …, Drill a pilot hole into the wall. (click on ''Technical Specifications'' for appropriate drill sizes.) 2. ... PLASTIC ANCHORS WHITE #6-8 X 1" + SCREWS +DRILL BIT ..., 1”. 1”. 25 mm. N.B- The anchor size and drill bit size must be in the same diameter. Example: If you take a ½” anchor, the bit size’ll be the same. Among those sizes, ⅜” or 10 mm and ½” or 13 mm are the two most common sizes. , For an M8 anchor, you may consider using a 7 or 7.5mm drill bit. However, it is important to remember that this is just a starting point. Depending on the specific circumstances, you may need to adjust the drill bit size. It is always recommended to test the anchor with a trial hole before drilling the final hole., If you're mounting heavy items, locate the wood studs and mount your item using them. Studs are spaced every 16 to 24 inches. Drywall anchor packaging will list limitations and often require a certain wall thickness to be effective. Most drywall is a 1/2-inch inch thick. Never use a drywall anchor on ceilings unless it's made for that purpose., Anchors with a drill size of 3/16 in. accept #4-6 screw sizes. Anchors with a drill size of 1/4 in. accept #6-10 screw sizes. Anchors with a drill size of 5/16 in. accept #8-12 screw sizes. Kits include Phillips screws and drill bits to ensure you have everything you need for your next hollow-wall mounting project., Get the Lowdown on the Right Drill Bit Size for #8 Anchors - Don't Risk a Loose or Unstable Anchor!, The right size ensures the anchor fits securely and avoids damage. For a 1/4 inch anchor, a 3/16 inch drill bit works best. But hang on! Consider the type of concrete. For soft or lightweight concrete, a smaller bit may be suitable. For reinforced or hard concrete, a bigger bit. Time to take action and start your project., 18 May 2016 ... Screw size 10/12/14 Red – 5.5mm-6mm diameter drill bit. Screw size 6/8/10 Yellow 5mm diameter drill bit. Screw size 4-10 When using wall ..., When drilling a pilot hole for a #8 standard wood screw in hardwoods, one should use an 11/64-inch tapered drill bit. A 5/32-inch bit should be used for drilling into softwoods. Wh..., Mar 11, 2024 · Plastic expansion anchors typically require a 1/4-inch drill bit, threaded anchors a 3/8-inch drill bit, toggle bolts a 1/2-inch drill bit, and winged plastic anchors a 1/4-inch drill bit. However, it is crucial to refer to the manufacturer's instructions for the specific anchor you are using to determine the correct drill bit size. , When it comes to drilling holes and creating threads, having the right tap and drill bit size is crucial. Whether you’re a professional tradesperson or a DIY enthusiast, understand..., The original GBW40 is compatible with WingIts and Bobrick Grab Bars. When installing into Ceramic Wall Tile, Plaster or Marble, use the Apache200 drill technology for quick, precise holes. 1.25 in. hole …, About This Product. E-Z Ancor 1 in. hollow door and drywall anchors (4-Pack) are ideal for use in hollow core doors and drywall. They offer a holding strength of up to 40 lb. in 1/2 in. drywall. No pre-drilling is necessary in drywall - anchors screw directly into wall and will not break if they hit a stud. Use only a #2 Phillips screwdriver., Choosing the right drill bit size is crucial for installing drywall anchors. A 3/16-inch drill bit is commonly used for traditional plastic anchors. For toggle bolts or heavy-duty anchors, a 1/2-inch drill bit may be required. Always check the instructions or packaging of the specific anchor for recommended drill bit size., A general rule of thumb is to choose a drill bit that is slightly smaller than the diameter of the anchor. This ensures a tight fit and prevents the anchor from slipping or becoming loose in the wall. However, it is important to note that this rule may vary depending on the specific anchor and wall material being used. , The original GBW40 is compatible with WingIts and Bobrick Grab Bars. When installing into Ceramic Wall Tile, Plaster or Marble, use the Apache200 drill technology for quick, precise holes. 1.25 in. hole …, The right size ensures the anchor fits securely and avoids damage. For a 1/4 inch anchor, a 3/16 inch drill bit works best. But hang on! Consider the type of concrete. For soft or lightweight concrete, a smaller bit may be suitable. For reinforced or hard concrete, a bigger bit. Time to take action and start your project., Eye hooks can be frustrating to screw in with your bare hands, especially if you are installing them into an overhead stud. This simple trick allows your drill to do the dirty work..., Do you know your dovetails from your calipers, your band saws from your drill bits and your sawdust from your wood grains? Well, then you shouldn't have to much trouble with the re..., Feb 23, 2023 · Make sure to use an appropriate bit size for the anchor being used. Drill at the Right Speed. Drill at the correct speed to avoid damaging the bit, the hole, and the anchor. Too low of a speed can cause the bit to overheat, while too high of a speed can cause the bit to break. Use a Marker. , The pilot hole required depends on the density of wood being used. For a 1/4-inch lag bolt attached to softwood, the appropriate pilot hole size is 3/32 inch. Medium-density wood r..., Turn a screw slightly into the head of the anchor and pull. It should come free. If it resists too much, you can use a 1/4" drill bit and drill the head off the anchor. The body of the anchor will drop into the wall. Sleeve-Type Hollow Wall Anchors... a.k.a. Molly Bolts. Molly bolts are a mechanically-interesting anchor. , The recommended drill size for toggle bolts is typically around 1/2 inch or slightly smaller. However, it is essential to refer to the manufacturer's instructions or packaging for the …, 1”. 1”. 25 mm. N.B- The anchor size and drill bit size must be in the same diameter. Example: If you take a ½” anchor, the bit size’ll be the same. Among those sizes, ⅜” or 10 mm and ½” or 13 mm are the two most common sizes., The most common drill bit size for a standard white wall plug is 3/16 inch. For larger white wall plugs, use a 1/4 inch drill bit. Always refer to the packaging of the wall plug for the recommended drill bit size. Using the correct drill bit size ensures a secure fit and prevents the wall plug from slipping or coming loose., Tips for using plastic anchors. SIZE IT UP: Match drill bit size to the small end of anchor. There are many kinds of wall anchors on the market today and it seems everyone wants to reinvent the ...