1-1/2 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter

Dry diamond core bits with #30/40 diamond grit with 1/2 shank pilot bit adapter. Designed for drilling soft brick or building block. Included pilot bit adapter to 1/2 shank arbor size, 10mm segment height and 9.5 drilling depth. Use wet or dry with handheld core drills or dedicated core drill rigs (rotary mode only).MULTIPURPOSE - designed to drill soft brick and building blockPILOT BIT ADAPTER - includes 1/2 shank pilot bit adapterGRIT SIZE - #30/40 grit sizeDRILLING DEPTH - 9.5 drilling depthSEGMENT HEIGHT - 10mm segment heightWET OR DRY - recommended to use with handheld core drills or dedicated core drill rigs (rotary mode only)ROTARY MODE ONLY - please only use rotary mode with our core bits