![Drill America 1-3/8 in. - 12 High Speed Steel Tap and 1-19/64 in. x 1/2 in. Shank Drill Bit Set (2-Piece) POU1-3/8-12 - The Home Depot Drill America 1-3/8 in. - 12 High Speed Steel Tap and 1-19/64 in. x 1/2 in. Shank Drill Bit Set (2-Piece) POU1-3/8-12 - The Home Depot](https://images.thdstatic.com/productImages/753b4cb7-63b5-4231-8d4e-e72c2a2b4ba9/svn/drill-america-specialty-drill-bits-pou1-3-8-12-fa_600.jpg)
Drill America 1-3/8 in. - 12 High Speed Steel Tap and 1-19/64 in. x 1/2 in. Shank Drill Bit Set (2-Piece) POU1-3/8-12 - The Home Depot
![Century Drill & Tool 3/8-16 National Coarse Carbon Steel Tap-Plug and 5/16 In. Brite Drill Bit - Bliffert Lumber and Hardware Century Drill & Tool 3/8-16 National Coarse Carbon Steel Tap-Plug and 5/16 In. Brite Drill Bit - Bliffert Lumber and Hardware](https://3783-cdn.doitbest.com/Data/ItemImage-328774-q5vsff-7nd8jk-cptlm2.jpg?AutoCrop=1&CropHeight=400&CropWidth=400&Quality=50&Resize=Smallest&Revision=4q2q&Timestamp=8rYgQG&Width=400)
Century Drill & Tool 3/8-16 National Coarse Carbon Steel Tap-Plug and 5/16 In. Brite Drill Bit - Bliffert Lumber and Hardware
![DEWALT 3/8-in 6-in Titanium Nitride Coated Hss Twist Drill Bit in the Twist Drill Bits department at Lowes.com DEWALT 3/8-in 6-in Titanium Nitride Coated Hss Twist Drill Bit in the Twist Drill Bits department at Lowes.com](https://mobileimages.lowes.com/productimages/a2965d72-2aa2-4962-a812-5df745651541/04634773.jpg)
DEWALT 3/8-in 6-in Titanium Nitride Coated Hss Twist Drill Bit in the Twist Drill Bits department at Lowes.com
![Baker and Bolt Masonry Drill Bit Set, 10 Pcs Ceramic Tile Drill Bit Set, for Concrete Brick Wood Plastic Cement Industrial Strength Tungsten Carbide Tips Sizes 1/8, 1/4, 5/16, 3/8, 1/2. - - Amazon.com Baker and Bolt Masonry Drill Bit Set, 10 Pcs Ceramic Tile Drill Bit Set, for Concrete Brick Wood Plastic Cement Industrial Strength Tungsten Carbide Tips Sizes 1/8, 1/4, 5/16, 3/8, 1/2. - - Amazon.com](https://m.media-amazon.com/images/I/71NS8EZSE7L.jpg)
Baker and Bolt Masonry Drill Bit Set, 10 Pcs Ceramic Tile Drill Bit Set, for Concrete Brick Wood Plastic Cement Industrial Strength Tungsten Carbide Tips Sizes 1/8, 1/4, 5/16, 3/8, 1/2. - - Amazon.com
![Saipe Hexagon Shank Deburring Drill Bit Bolt Deburring Tool Metal Deburring External Chamfer Tool Remove Burr Quickly Repairs Tools Fit for 1/2"to 1-3/8" (13mm-35mm) - - Amazon.com Saipe Hexagon Shank Deburring Drill Bit Bolt Deburring Tool Metal Deburring External Chamfer Tool Remove Burr Quickly Repairs Tools Fit for 1/2"to 1-3/8" (13mm-35mm) - - Amazon.com](https://m.media-amazon.com/images/I/511xm8d6tnL._AC_UF894,1000_QL80_.jpg)
Saipe Hexagon Shank Deburring Drill Bit Bolt Deburring Tool Metal Deburring External Chamfer Tool Remove Burr Quickly Repairs Tools Fit for 1/2"to 1-3/8" (13mm-35mm) - - Amazon.com
![Tapcon 3/8 in. x 3 in. Hex Washer-Head Large Diameter Concrete Anchors (10-Pack) 11413 - The Home Depot Tapcon 3/8 in. x 3 in. Hex Washer-Head Large Diameter Concrete Anchors (10-Pack) 11413 - The Home Depot](https://images.thdstatic.com/productImages/789bac13-d413-4eef-a01e-fedda15aeb0f/svn/tapcon-masonry-anchors-11413-64_1000.jpg)
Tapcon 3/8 in. x 3 in. Hex Washer-Head Large Diameter Concrete Anchors (10-Pack) 11413 - The Home Depot
![wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange](https://i.stack.imgur.com/VOtay.png)
wood - When pre-drilling for screws, how do you determine the correct bit diameter? - Home Improvement Stack Exchange
![3/8" HSS Bridge/Construction Reamer, 3/8" Shank and Black & Gold Finish | KFDRBSS3/8 | DrillsandCutters.com 3/8" HSS Bridge/Construction Reamer, 3/8" Shank and Black & Gold Finish | KFDRBSS3/8 | DrillsandCutters.com](https://cdn11.bigcommerce.com/s-zbaqm/images/stencil/1280x1280/products/127316/392948/kfd12-1__93651.1560952839__05312.1560953137__97806.1578427653.jpg?c=2)
3/8" HSS Bridge/Construction Reamer, 3/8" Shank and Black & Gold Finish | KFDRBSS3/8 | DrillsandCutters.com
![Century Drill & Tool 11 mm x 1.50 Metric Tap & 3/8 In. Brite Drill Bit Combo Pack - Power Townsend Company Century Drill & Tool 11 mm x 1.50 Metric Tap & 3/8 In. Brite Drill Bit Combo Pack - Power Townsend Company](https://1470-cdn.doitbest.com/Data/ItemImage-395299-fnnz6tsqfhhcqphf66n3nr4p.jpg?AutoCrop=1&CropHeight=1440&CropWidth=1440&Height=1440&Padding=1&Quality=50&Resize=Auto&Revision=tWtV&Timestamp=CrKJ0G&Width=1440)