Chamfering Multi-function Stainless Steel Punching Metal Drill Step Drill Bit Hole Opener HSS

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) Material:5% Cobalt High-Speed Steel Brand new and high quality Name:M35 5% Cobalt HSS Step Drill Bit Drill bit shank:Hex shank 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.