Diamond drill bits 1) accuracy and fast drilling 2)safety and long lasting 3)adapted to various types of drilling equipment

Diamond  Drill bits

◊ Product description:

1. Used for making holes in concrete ,refractory marble and granite,ect. ,  a wide range of stone materials

2. accuracy and fast drilling ,safety and long lasting 3. adapted to various types of drilling equipment

4. color and size available as required

◊ Workshop view:

  

Diamond drill bits, core drill, drilling tool