Granite Concrete Drill Set, Cassette 4-10 - I-10501917

Technical data: Manufacturer: Irwin Catalog number: 10501917 Diameters: 4/5/6/8/10 mm. Application: Designed for hammer drilling in very hard materials, e.g. granite, concrete. Rotary and rotary hammer drilling. Granite are specialized drill bits designed for hammer drilling in very hard materials, such as granite or concrete. Manufactured at the Irwin Joran factory in Denmark. They feature an exceptionally hard and wear-resistant carbide tip. This allows them to drill 40% more holes than standard concrete drill bits. They are primarily recommended for stonemasons due to their ability to hammer drill in natural stone. Additionally, they feature specially formed cutting edges with increased durability, providing 50% more precise holes per drill bit. GRANITE CONCRETE DRILL SET, 4-10 CASSETTE ** Illustrative photos.