New Drilling Tools Multi-function Step Drill Bit HSS Metal Drill Hole Opener

Label:Yes Punch size:4-12mm (4-5-6-7-8-9-10-11-12mm);4-20mm (4-6-8-10-12-14-16-18-20mm) Brand new and high quality Drill bit shank:Hex shank Name:M35 5% Cobalt HSS Step Drill Bit Material:5% Cobalt High-Speed Steel Application Widely used to cut holes in a variety of material like stainless steel tapping steel, wood, thin iron, aluminum alloy, moisture boards, PVC sheet, etc.

Package Includes:1*Drill Bit

Note Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.