Three Piece Countersink Chamfer Drill Bit Set With One Quarter Inch Hex Shank 90 Degree Chamfer Five Flute Fast Cutting For Wood And Metal Quick Change Bits Includes 12mm 16mm And 19mm Sizes

Three-Piece Countersink Chamfer Drill Bit Set with 1/4 Hex
✔️ Includes 12/16/19 mm sizes and 6.35 mm (1/4 in) hex shank

This three-piece countersink chamfer drill bit set is designed to create clean 90-degree countersinks in wood, plastic, and light metals. It includes 12 mm, 16 mm, and 19 mm countersinks, all with a standard 1/4 inch hex shank for quick changes on handheld or stationary drills. The five-flute design reduces vibration and heat buildup for smooth, long-lasting cuts.

✅ 12 mm (0.47 in) countersink
✅ 16 mm (0.63 in) countersink
✅ 19 mm (0.75 in) countersink
✅ 1/4 in hex shank (6.35 mm) for universal drill fit
✅ 90° countersink angle for flush seating
✅ 5-flute design reduces vibration and chatter
✅ High-carbon steel with blackened finish and heat-treated hardness
✅ Suitable for wood, plastic, and soft metals

💡 What is a countersink chamfer drill bit set typically used for in woodworking and metalworking? This handy tool helps deburr and create clean chamfers for flush screw seating. - handy for prepping screw seating in woodworking and light metalwork
- deburrs edges and makes rounded corners for smoother assembly
- works with 1/4 inch hex shanks on most drills
- reduces chatter and extends bit life when cutting softer materials