TBB381-Automatic Centre Punch

• Rugged automatic punch with all-steel handle and parts
• Internal mechanism automatically strikes a blow when downward pressure is applied
• Spring tension 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

Specifications

• Point Diameter: 7/16"
• Overall Length: 4"