GRANITE MARBLE DIAMOND CORE BITS - STONE DIAMOND CORE DRILL BIT

These heavy duty diamond core bits can be used wet or dry in granite, marble and ceramic tile. The 38" shank allows them to be used in a hand-held electric drill. These bits come with a removable 14" pilot bit. Application: Granite, marble and ceramic tile Machinery: Hand-held electric drill Features: 6 mm diamond segment height for extended bit life Overall bit length: 3 12" Barrel depth: 2 18" ISO 9002 certified