Description
- Large Step Cone design gives you faster, smoother cutting.
- Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
- Titanium coated to reduce friction and heat.
- 3 sided shanks design in order to prevent slippage when in chuck.
- Each step is clearly labeled with the depth diameter in steps.
Specification: Material: HSS 6542 / M2 (used in hardness 28 Degree below the workpiece for, such as aluminum, stainless steel) Specification: 4-12mm x 5 step (4,6,8,10,12mm) Surface treatment: Titanium Color:Golden Package List: 1 x HSS Steel Drill Bit
