C-52 Diamond Core Bit Special Order - 10" x 24" drilling depth

C-52 Diamond Core Bit Special Order - 12" x 24" drilling depth

Diteq

C-52 Threaded Core Bit - Diamond Crown

Core Bore P33F Premium Black Diamond Core Bit - 1-1/2" x 24" drilling depth

Diteq

C-52 Threaded Core Bit - Cap

Core Bore Refractory Core Bit - 1/2" x 18" Drilling Depth