EDiamondTools 4-1/4 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0414A5ADJ11 - The Home Depot

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 2-1/2 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0212A5ADJ11 - The Home Depot

EDiamondTools 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 DBP0112A5ADJ11 - The Home Depot

EDiamondTools 4-1/4 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0414A5ADJ11 - The Home Depot

4 Dry Diamond Core Drill Bits for Brick and Block with 1/2 Shank Pilot Bit Adapter, 9.5 Drilling Depth, 5/8-11 Arbor

MULTIPURPOSE - designed to drill soft brick and building block HEAVY DUTY - embedded diamond concentration guarantees longer core life and efficient

4 Dry Diamond Core Drill Bits for Brick and Block with 1/2 Shank Pilot Bit Adapter, 9.5 Drilling Depth, 5/8-11 Arbor

EDiamondTools 2-1/2 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0212A5ADJ11 - The Home Depot

EDiamondTools 4-1/4 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0414A5ADJ11 - The Home Depot

Drill Bits – SHDIATOOL

EDiamondTools 2-1/2 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0212A5ADJ11 - The Home Depot

Drill Bits – SHDIATOOL

EDiamondTools 2-1/2 in. Dry Diamond Core Drill Bit for Brick and Block, 9.5 in. Drilling Depth, 1/2 in. Chuck Pilot Bit Adapter DBP0212A5ADJ11 - The Home Depot

4-1/4 in - Hole Saws - Drill Bits - The Home Depot

EDiamondTools - Drill Bits - Power Tool Accessories - The Home Depot

EDiamondTools 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 DBP0112A5ADJ11 - The Home Depot