COMOWARE Countersink Drill Bits Set
Specifications:
Material: High-speed steel
Angle Design: Tricuspid centering - accurate centering for sharp and precise countersinking.
Flute Type: Five-edged chamfer - fast discharge chips from the hole on both sides automatically.
Hex Wrench: Gift - easy to use the combination of Hex Key to adjust or disassemble the countersink drill bit and the five-flutes chamfering.
Set Includes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm and 1 free Hex Key Wrench.