5/16" Diamond Drill Bit for Granite, Ceramic, Tile & Stone - Professional Grade Dia Series - Perfect for Masonry, Construction & DIY Home Projects

Diager Blue CERAM drill bits make clean and precise holes in granite, ceramic, quarry, tile-porcelain, glaze, tile-marble. Bits have a hex shank, two diamond segments and core extraction. Asymmetric channel : reduces the core size for a better extraction. New geometry : better cooling. Profiled segment : allows a better holding by locking;. Brazing area increased.

Package Dimensions 6 L x 2 H x 3 W (inches)

Package Weight 1 pounds

Country of Origin United States

Part Number DIA5/16