1 3/4" O.D. Premium Dry Diamond Core Bit

1 3/4" O.D. Premium Dry Diamond Core Bit

 Dry Drilling Core Drill bits - For Brick & Block walls

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Regular dry diamond core drill bits are for use in brick  and block walls only. When drilling concrete walls or  floors, use our hand held wet cutting diamond core bit.

Dynatech Regular dry diamond core drill bits are ideal when drilling holes in brick and block. the tubes on the diamond bits are slotted to aid in both cooling of the core bit and removal of the cuttings. for years they have been the standard for dry core drilling. dynatech also offers a starter bit assembly for easier hole starting.