Supreme Series Diamond Core Drill Boring Bits to Cut Hard Concrete, Reinforced Concrete Brick and Block (1 3/4")
- Cut the Hardest Materials: Hard Concrete, Cured Concrete, Reinforced Concrete, Concrete Block, Brick.
- 1 Piece (Select your diameter) 1 1/4 -7 UNC Female thread Shaft(Arbor).
- 17" Overall Length 14" Long Barrel Length.
- Built for Pros who need the highest quality.
- High Segment (Diamond Height) Premium Synthetic Diamonds.