Brand new and high quality Material: High-grade steel Color: Black Length: approx. 10 cm Size: 1.5 mm, 2 mm, 3 mm / 0.059 inch, 0.078 inch, 0.11 inch Quantity: 12pcs The use of feeds played a point on the workpiece, as a marker (such as a center line or circumferential line when drilling), or another point of the center line position, to facilitate processing. Suitable for sealing hole steel, aluminum, copper and other materials drilling drill positioning, to avoid direct drill drilling position deviation will cause slippage or damage to the drill. Package Included: 12x Center Punch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.