Irwin IRW10501912 Granite Drill Bit 10.0 x 200mm

The Irwin IRW10501912 Granite drill bit is designed for impact and percussion drilling in very hard materials such as granite, concrete, and natural stone. Its carbide tip is extra hard, thicker, and more robust, enabling drilling performance that improves hole quantity and sizing accuracy. The rounded cutting edges contribute to durability, and the straight shank rotary percussion design supports dependable operation during demanding drilling tasks.

Features

• For impact/percussion drilling in granite, concrete and natural stone
• Extra hard, thicker, more robust carbide tip
• Rounded cutting edges for higher durability
• Delivers about 40% more holes than conventional masonry bits
• About 50% more accurately sized holes per bit
• Straight shank rotary percussion

Technical specifications

• Drill bit diameter: 10.0 mm
• Total length: 200 mm
• Working length: 130 mm