DRI-5 Vacuum Drill Bits

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DRI-5 Vacuum Drill Bits are optimal for cutting bricks and concrete. Dri Vacuum Drill Bits have a large threaded adapter with 1-1/4" 7 threads/inch for maximum-size vacuum holes. T he non-slotted tube design ensures suction at the cutting tip of the drill bit, while the reduced core travel length (10") allows for easier start-up and low side run-out. Specifications Specification Details Diameter inch 1-6 inch Drill connection 1 1/4"-7 Core length inch 10 in Coolant Dry Show more