127mm Automatic Center Pin Punch HSS Punching Stator Spring Loaded Marking Drill Tool Silver

Description

The use of the body of the spring to generate the impact force to punching. HSS high speed steel material. Hardness up to HRC58 ° ~ 65. The premium brass body has a deeply knurled nonslip surface for sure handling and control. Quick and easy to use, it delivers an automatic spring-driven strike when it's pressed against a surface.