6mm 80 Grit Diamond Chamfering Countersink Drill Bit – 3mm Shank for Tile, Glass, Ceramic & Stone

The 6mm 80 Grit Diamond Chamfering Countersink Drill Bit (3mm Shank) is a precision hole beveling, chamfering, and deburring tool engineered for tile, glass, ceramic, and stone. Featuring durable 80 grit electroplated diamond abrasive on a compact 3mm shank, this bit easily fits rotary tools, flex shafts, and drills to clean hole edges, enlarge small openings, and eliminate chipping.

• Head Diameter: 6mm
• Grit: 80 Grit coarse diamond for rapid material removal and chamfering
• Shank Diameter: 3.0mm standard rotary shank
• Bond Type: Electroplated diamond
• Applications: Edge chamfering, hole deburring, hole enlarging, and beveling on ceramic tile, glass, porcelain, and stone

For best results and extended tool lifespan, use with water lubrication or coolant during drilling.