Specification:
Material: High-quality carbon steel
Size: 12mm (0.47''), 16mm (0.63''), 19mm (3/4'')
Shank type: hex shank
Shank diameter: 6.35mm(1/4")
Chamfer degree: 90°
Features:
1. With 1/4" hex shank, This countersink drill bit fits most handheld and stationary drills.
2. Heat-treated carbon steel blades ensure long tool life.
3. The five flutes design reduces vibration for smoother drilling and longer service life.
4. These countersink drill bits are suitable for wooden planks, fiberboard, particle board, plywood, plastic, alumiumn board, etc.
Package Included:
1 x Countersink Drill Bit 12mm
1 x Countersink Drill Bit 16mm
1 x Countersink Drill Bit 19mm
Notes:
Please do not use these chamfers on the high hardness metal material!