Sell diamond core drill bits set

diamond core drill bits set You May Also Be Interested In: core drill bits diamond core drill diamond core drill bits diamond drill bits drill bits set
1. Size: from 15 mm on to 75mm
2. Mainly drill holes on such surface of materials as marble, granite, glass, GRP, ceramic, tiles, porcerlain, etc.
3. EPD is designed for drilling marble in different sizes according to the customer requirements. It gives excellent clean and fast cutting as well as exceptionally long life than conventional tungsten carbide tipped drill bits. It is very easy to assemble and use with or without center pin.
4. with center pin to avoid slipping on the surface of working pieces