Irwin Granite Concrete Drill Bit.

A rotary-hammer drill bit designed for very hard materials such as granite and concrete. Cylindrical handle for efficient drilling with precision blade. Quality from Irwin.

Manufacturer: Irwin
Catalog number: 10501906
Diameter: 7.0 mm
Working length: 115 mm
Total length: 160 mm
Handle diameter: CYL as diameter (mm)
Application: Designed for impact drilling in very hard materials such as granite and concrete. Rotary and rotary-hammer drilling.
Construction: Double, ground spiral allows for very fast drilling. Accurate and extremely hard and durable carbide provides accuracy and up to 40% more drilled holes compared to standard drill bits. Exceptionally low drilling cost per hole.
Packaging: Supplied in a plastic tube or cassette.

Granite is a specialized drill bit designed for impact drilling in very hard materials such as granite or concrete. Produced in the Danish factory of Irwin joran.
They feature an exceptionally hard and wear-resistant carbide tip, allowing them to drill 40% more holes compared to standard concrete drill bits. They are mainly recommended for stonemasons due to their ability to drill impact holes in natural stone. Additionally, they have specially shaped cutting edges with increased durability, providing 50% more precise holes per drill bit.