Pro Plus Ultra Premium Diamond Core Drill Boring Bits Cuts the Hardest Materials
- 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
Diameter Of Hole Size(Select Below)