8-piece professional diamond drill bits set for granite, fine stoneware, tiles, etc (M14). Due to M14 mount, the diamond drill bits are suitable for all common angle grinders. Suitable for M14 thread.
10 Pcs Diamond Hole Saw Set Diamond Drill Core Bits, M14 20/25/32/35/40/50/60/68
8-piece professional diamond drill bits set for granite, fine stoneware, tiles, etc (M14). Due to M14 mount, the diamond drill bits are suitable for all common angle grinders. Suitable for M14 thread.