They are used for drilling all kinds of stones,glass,ceramics,refractory materials and reinforced concrete and so on Sintered Diamond Core Drill Bits are used for drilling all kinds of stones,glass,ceramics,refractory materials and reinforced concrete and so on ,with high efficiency,long life and standard drill hole.

stone drills

1, Used for : all kinds of stones , such as granite ,marble ,glass,etc .

2,Size: 8mm--200mm.M14,5/8"-11 Connection

3,Feture:fast cutting and long life

4,MOQ:50pcs

5,Payment : T/T

6,Packing : Carton

7,Delivery time : Normally 20 days

8,Delivery port: Xiamen

Various specifications are available upon your request. 

Sintered Diamond Core Drill Bits