Starrett 18AA Automatic Center Punch with Hardened Steel Metal, Universal Tool for Machinists and Carpenters with Adjustable Knurled Cap to Control Blow Force, 4" Length, 7/16" Graduation
The Starrett Automatic Center Punch with Adjustable Stroke features a lightweight, knurled steel handle for a positive grip and easy handling. 100mm (4") Length, 11mm (7/16") Diameter. Starrett punches and nail sets are universally used by machinists and carpenters. They are well-proportioned for ease of use and are hardened and tempered to the proper hardness. All of them feature nicely knurled finger grips for controlled handling.
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- Rugged automatic punches with all-steel handles and parts
- Internal mechanism automatically - strikes a blow when downward pressure is applied
- Spring tension, which regulates the blow, is constant so marks made by the point are uniform in depth and size for each setting
- The point can be easily removed for regrinding or replacement
- Adjustable knurled cap regulates the force of the blow