Product name
HSS Straight Taper Shank Twist Drills
Type
Taper Shank Twist Drill, Straight Shank Twist Drills
Hardness
Heat treatment hardness up to 63-66HRC
Straight- Shank Size
0.5mm -20mm
Taper-Shank Size
6mm -76mm
Use
Iron, cast iron, alloy steel, carbon steel, die steel, stainless steel