EDiamondTools 4-1/4 in. Dry Diamond Core Drill Bit for Brick and

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).
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).

EDiamondTools 1-1/8 in. Dry/Wet Core Bit for Masonry, Concrete or

4 Dry Diamond Core Drill Bits for Brick and Block with 1/2 Shank

Drill Bits – SHDIATOOL

SHDIATOOL Diamond Core Drill Bits for Porcelain Ceramic Tile

4-1/4 High Performance Wet Core Bit for Reinforced Concrete, 1-1

4-1/4 Dry Diamond Core Bits for Brick and Block 5/8-11 Threaded

EDiamondTools 4-1/4 in. Dry Diamond Core Drill Bit for Brick and

Dry Diamond Core Drill with SDS Plus Adapter & Pilot Bit for

Archer USA 4-1/2 in. Diamond Turbo Core Drill Bit for Concrete