Product Description

The Multipurpose Pro Masonry Drill Bit from the GROSS brand is a drilling tool and is intended for making holes in hard materials: concrete, stone, brick, slate, steel, ceramics. The drill body, 150 mm long and 12 mm in diameter, is made of special alloy steel and has high hardness due to hardening with high frequency currents. The Ceratizit cutting insert is securely held by high-strength solder, and the sharpness is achieved by repeated diamond sharpening. The innovative deep spiral ensures rapid removal of drilling dust and slurry, thereby extending the life of the drill. Shank type: Cylindrical Diameter, mm: 12 Length, mm: 150 Steel grade: high alloy steel Type: spiral Purpose: universal Plate type: flat Plate material: VK8 Working length: 90 Shank diameter: 12 Sharpening: 118 degrees