XP Diamond 1 1/2" Granite Marble Stone Diamond Core Drill Bit w/ Shank
Our 1 1/2" Premium Marble Granite Stone Wet Dry Cutting Diamond Core Drill Bit Features: 1 1/2"-Drilling diameter. 5 mm diamond segment height for extended bit life. Overall bit length: 3 1/2". Barrel depth: 2 1/8". Comes with removable pilot bit. Allen w