Granite Hole Saw Bits

This diamond core drill bit is designed for clean, controlled drilling in granite, marble, and other hard stone materials. It features a durable di...

1 3/8" drilling diameter 7 mm diamond segment height for Extended bit life Overall bit length: 4" Barrel depth: 3 1/4" Use for wet or dry drilling...

1 1/4" drilling diameter 7 mm diamond segment height for Extended bit life Overall bit length: 4" Barrel depth: 3 1/4" Use for wet or dry drilling...

2" drilling diameter 7 mm diamond segment height for extended bit life Overall bit length: 4" Barrel depth: 3 1/4" Use wet or dry on granite and e...

1 1/2" drilling diameter 7 mm diamond segment height for Extended bit life Overall bit length: 4" Barrel depth: 3 1/4" For wet or dry drilling on ...

1" drilling diameter 7 mm diamond segment height for Extended bit life Overall bit length: 4" Barrel depth: 3 1/4" Use for wet or dry drilling on ...