Z-LION 3pcs Sintered Diamond Countersink Bit Diamond Sanding Drill Bit For Stone Marble Glass Mini Drill Diamond Bur Grit 30/50/100

Introduction

This diamond drill bit is by metal sintering process, hight precision, aggressiveness and durable, suitable for stone carving and grinding, perfect tool for CNC and hand grinding

Specification:

Diameter

0.59"/ 15mm

Grinding head length

0.8"/ 21mm,

Shaft length

1.2"/30mm

Shaft diameter

6mm

Shape:

Conical

Material:

Metal and diamond

Grit available

30# 50# 100#

Package Included:

3 pieces as you choose