Automatic centre punch for marking the workpiece prior to drilling without the need of hammering. When pressed down by hand the punch strikes a sharp blow and makes a perfect mark every time. Depth of impression can be adjusted by turning the head of the punch.

This automatic centre punch has a grooved surface for a better grip.

• Pin diameter: 4 mm
• Total length: 123 mm

Please note that hammering is not required and will damage the mechanism.