5pcs 3mm shank Diamond Mounting Point Grinding Head for Stone Jade Carving Tool

Features: 3mm Shank Mounted Diamond Grinding Point for Stone Carving Different from electroplating diamond grinding wheel: Electroplating grinding head is just is plated with a layer of diamond on the surface once diamond abrasives on the surface finish it cannot be used. Sintered grinding head is full of sintered diamond from inside to outside a qualitative change. It has been grinding to only handle left. It will become smaller and smaller with its working. Life time is more than 10 times than electroplating diamond grinding point ! Specification: Product Name:grinding head Material:diamond Color:as picture show Shank Diameter:3mm Size: 3*4mm 3*5mm 3*6mm 3*8mm 3*10mm Application: Used on Electric and Air Grinder Hand Electric Drill and Bench Drill Quantity:5PCS Package content: 5 * grinding head Notes: Due to the difference between different monitors the pictures may not reflect the actual color of the item. Compare the detail sizes with yours please allow 1-3cm error due to manual measurement.