12 pcs M14 Black Diamond Core Drill Bit Set Free Shipping

1,Used for angle grinder Thread M14 .

2, One box includes 11 bits+1 adapter . 

3, 11 bits size: φ6/8/10/12/20/30/25/35/45/50/68mm

4, Aluminum box. 

5,Bits for tiles, ceramics, dekton stone and marble.