Bosch HDG418 Wet Universal Change Diamond Grit Hole Saw Drill Bit, 4 1/8 Inch

High-grade hole saw made to create speedy and easy starts in porcelain tile, ceramic tile, natural stone, and other hard common materials Vacuum-brazed diamond grit teeth provide maximum stamina for multiple fast cuts Cutting capabilities of up to 1.5 inches deep Segmented teeth per inch reduce the amount of loose debris and heat build-up For use only with machines designed for wet sawing on a GFCI-protected circuit Color: Black Dimensions (Dia x L) 4.13 x 2.95 inches