SHDIATOOL 13pcs/set Diamond Drill Core Bits and an Adapter for Tile Porcelain Granite

More other kits please click here. 13pcs diamond drill bits Diamond Drill Bit Diameter: 6/8/10/12/16/20/25/30/35/45/55/68/100mm, Total length: 60mm, Connection: M14 Thread, Diamond height 10MM; Application: 1. Drill Bit: Dry/wet drilling for porcelain tile, granite, marble, ceramic;2. Aapter: M14 thread core bits can be fitted on hand drill or electric drill.Feature: 1. Vacuum brazed technology provide high efficient working performance2. Fast and Smooth drilling,Long lifetime,Less Chipping,Minimizing any breakage 3. Less loss of material,Less heat generation,Better finish quality 4. Adapter: Good quality steel, long life, and Surface Nickel plating