Milwaukee 48-17-6014 6 Inch Steel Core Bit Extension with 1-1/4-7 Threaded Shank for Diamond Wet Core Drilling in Concrete Masonry Stone and Brick Fuel Containment 34 mm) Shank Profile Type

Milwaukee 48 17 6014 6 Inch Steel Core Bit Extension with 1 1 4 7 Threaded Shank for Diamond Wet Core Drilling in Concrete Masonry Stone and Brick Fuel Containment 34 mm) Shank Profile Type 34 mm) Shank Profile Type Annular Ring Shank Protective Surface Coating Hot Dipped Galvanized Zinc (HDG ASTM A153 Compliant) Fastener Head Style Full Round Head Fastener Point Style Precision Diamond Point Collation Medium High Tensile Copper Coated Steel Wire Weld Coil Configuration 300 Nails per Coil (12 Coils per Master Box) Total Package Quantity 3 Masonry Pro Tip: Dress the diamond segments periodically by making a few short passes in an abrasive soft brick or sandstone block to re expose fresh diamond grit when cutting hard cured concrete