Granite Irwin Concrete Drill Bit.

A rotary-hammer drill bit designed for very hard materials such as granite and concrete. Cylindrical handle. Provides exceptionally efficient drilling due to its precise edge. Joran quality.

Manufacturer: Irwin
Catalog number: 10501894
Diameter: 3.0 mm.
Working length: 40 mm.
Total length: 70 mm.
Handle diameter: CYL as diameter (mm).
Application: Intended for rotary-hammer drilling in very hard materials such as granite, concrete. Rotary and rotary-hammer drilling.
Structure: Double, ground spiral allows very fast drilling. Precise and exceptionally hard and durable carbide ensures accuracy and up to 40% more drilled holes compared to standard drill bits. Exceptionally low cost of drilling a hole.
Packaging: Supplied in a plastic tube or case.

Granite is a specialized drill bit designed for rotary-hammer drilling in very hard materials such as granite or concrete. Produced in the Danish factory of Irwin joran.
They are distinguished by an exceptionally hard and wear-resistant carbide tip. As a result, they perform 40% more holes compared to standard concrete drill bits. They are mainly recommended for stonemasons due to the possibility of rotary-hammer drilling in natural stone. Additionally, they have specially formed cutting edges with increased durability, giving 50% more precise holes on each drill bit.