9/64 Inch Countersink Drill Bit With 1/4 Inch Hex Shank For Easy Predrilling Of Wood Screws, Flat Shank That Locks Tight For Set Screws, Replacement Countersink Bit For Woodworking Projects

Single-piece countersink bit with 1/4 in hex shank
✔️ 9/64 in (3.57 mm) countersink bit; 1/4 in hex shank

This compact countersink bit is designed for predrilling holes before wood screws, ensuring flush seating and reducing wood splitting. The 1/4 in hex shank fits most drills and impact drivers, making it a practical choice for cabinetry, furniture, and DIY woodworking projects.

✅ 9/64 in (3.57 mm) countersink bit for predrilling of screw holes
✅ 1/4 in hex shank fits drills and impact drivers
✅ Flat shank area helps the set screw lock the bit in place
✅ Replacement countersink bit for woodworking tasks

💡 What is a countersink drill bit with a hex shank used for in woodworking? This handy tool helps with screw predrilling and flush seating for neat joints. - Predrilling for wood screws - Creating flush countersunk screw heads - Works with drills and impact drivers - Flat shank helps lock into place with the set screw