7 Pack Countersink Drill Bits Set 3 In 1 Woodworking Tool With Countersink Counterbore And Drill Bit In One Pass 82 Degree Countersink Three Eighths Inch Counterbore Bits Adjustable Depth Includes Two Allen Wrenches And One Quarter Inch Hex Shank

7-Piece 3-in-1 Countersink Drill Bit Set for Wood
✔️ 82° countersink, 3/8" counterbore, 1/4" hex shank, 7 pcs

This 7-piece set integrates drill, countersink, and counterbore in one hand tool. It’s designed for woodworkers and DIYers to prepare screw seats quickly on softwood and hardwood. Includes two hex keys and a storage case.

✅ 82° countersink angle for flush screw heads
✅ 3/8" counterbore diameter, 1/2" depth
✅ 1/4" hex shank fits most drills
✅ Seven pilot sizes from 5/64" to 3/16" for screws #4-#16
✅ Detachable M2 pilot drill with adjustable depth via hex wrench

💡 What is a 3-in-1 countersink counterbore drill bit set used for in woodworking? Handy tool that keeps screw seating neat and fast.

- Saves time by drilling, countersinking, and counterboring in one pass
- 82-degree countersink matches common screw heads for a clean finish
- Detachable pilot bit with adjustable depth for different screw lengths
- 1/4-inch hex shank fits most drills