Starrett 18AA Automatic Center Punch With Adjustable Stroke

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.

• 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