CRL 5/8" Automatic Center Punch Gauges Sensors & Calculators It conforms to ASTM C920

It conforms to ASTM C920 Type S

optically clear polish can be achieved in minutes

Locking Thumb Screw to Adjust Blade Length

Create a Pencil Edge in Glass

Single Button Activation

CRL 5/8" Automatic Center Punch Gauges Sensors & Calculators It conforms to ASTM C920Gives a Uniform Mark Each Time Automatically Sets and Releases Adjustable for Light, Medium or Heavy Strokes The CRL Automatic Center Punch has a hardened steel point that automatically sets and releases with each stroke. The spring tension within the tool gives a uniform impression that is adjustable for light, medium or heavy strokes. Knurled steel body for finger grip. All working parts are made of tool steel that is machined, heat treated, and