hammer electric drill bits
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:
specification
hammer electric drill bits
