Punch Needle Drilling Bits Small Long Cone Rotary Tools

Mounted with premium diamond particles and alloy mandrel, durable and sharp drilling.Small long-cone shape design can help you to grind difficult-to-achieve areas.Universal 2/5 inch shank fit engraving machine. Diamond grinding bit is ideal tool for grinding mold, hard wood, glass apparatus, jade carvings.

Kemei offers you all types of diamond grinding wheels,cutting blades, and mounted points. Customized service is offered. Please contact us for more information.

Technical Parameters:

Product Name: diamond grinding head
Material: metal  bond
Type: corn needle shape 

All size and types can be cutomized, please contact us for more.