Pneumatic Marking Bits Needle For Dot Peen Metal Print Metal Engraving Machine

Pneumatic Marking Bits Needle for Dot Peen Metal Print Metal Engraving Machine 2.5mm bits can be provided for you, all specs are the same price. When you place the order, please remark which you need. Thank you! Material: The needle core is made of high-hardness alloy tungsten steel. Only Suitable SFX pneumatic marking machine.Applicable material: 3mm is suitable for marking parts and other accessories.4mm is suitable for marking high hardness materials such as steel parts and iron parts.Equipment characteristics:The advantage of pneumatic marking is that the marking can be deep or shallow, whether it is graphics, text, product, and serial number.