Description:
4-12mm Metalworking Spiral Groove M35 HSS-CO Hex Shank Spiral Step Drill Bits
Specification:
Material: High speed steel 4241
Color: As picture shown
Coating: M35 Cobalt coating
Size: 4-12mm(4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12)mm
Total length: 80mm
Features:
- HSS-CO M35 Spiral grooved Step Drill Bits Cut Tool.
- Automatically deburr holes as you drill.
- Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance..
- Widely used to cut holes in a variety of material like Stainless steel tapping steel, wood, thin iron,
aluminum alloy, insulation boards, PVC sheet,ect.
Pacakge Included:
1 x Step Drill Bit
More Details:
