Supreme Quality Excel® Turbo-Segmented Diamond Core Bits Deliver Maximum Drilling Speed and Hole Production. Laser Welded for Wet and Dry Drilling Operation Through Hard Granite, Marble and Natural Stone. Vacuum Brazed Diamond Strips Enable Freer and Cleaner Performance. Up to 120 Holes per 1 3/8" Core Bit.$46.90–$60.90 Select options
Supreme Quality Verde® Brand Crown Diamond Core Bits Deliver Fast and Super Clean Drilling Action With Smooth, Chip Free Results Through Hard Granite, Marble and Natural Stone. Up to 125 Holes per 1 3/8" Core Bit.
Fabricator Quality, Thin-Gauge Diamond Turbo Core Bits with Center Carbide Pilot Drill Delivers Faster & Cleaner Drilling Action through Porcelain, Tile and Natural Stone. Increased Hole Production Life at an Economical Price.$32.90–$46.90 Select options