5 Pack 3" Top Quality Professional Diamond Core Drill Bit for Concrete/Asphalt

Description

5 Pack 3-Inch Top Quality Professional Laser Welded Diamond Core Drill Bits for Cutting Concrete and Asphalt
5 Pack Top Quality for professional use, best quality in the market
Fast Drilling
3" Diameter, 1-1/4"-7 threads
17" Long to produce 13 1/2 inch core