8" Top Quality Professional Diamond Core Drill Bit Cutting Concrete,Asphalt

Description

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