Automatic Center Punch Spring Loaded Marking Holes For Start Drilling Metal Wood Plastic Glass (Random Colour)

Automatic Center Punch Spring Loaded Marking Holes For Start Drilling Metal Wood Plastic Glass Features 1. Wide range of applications, suitable for punching operations of wood, iron, aluminum, glass and other materials. The higher the hardness of the punching material, the faster the punch wears. 2. Chrome-vanadium alloy steel thimble, the thimble adopts high-hardness chrome-vanadium diamond, the hardness can reach HRC58-62°, it is durable. 3. Comfortable spherical handle design, made of ABS hard engineering plastics, comfortable to hold, strong and durable, and labor-saving in use. 4. Anti-slip shell body, long-term use does not rust, diamond texture anti-skid design, beautiful and practical, strong and durable. Specification Material: Steel/aluminum alloy Usage : Marking for start drilling Color: As shown on product picture Total Length: Approx 128mm Weight: Approx 64g Working principle: Automatic center punch used to produce dents in the workpiece. Its function is the same as a normal center punch, but it does not require a hammer. When pressed on the workpiece, it will store energy in the spring, which will eventually be released as an impulse to drive the punch, thereby producing dents. The pulse provided to the punch is very repeatable, which can produce a uniform impression. Package: 1pcs Automatic Center Punch