
About this item
Steel hammer drill bit with carbide tip brazed at 1100 C° and diamond-sharpened. Ground design with 'U' flute. Bright finish with black flute. Cylindrical shank. Right-hand helix. Point angle 130°. Compliant with DIN 8039, corresponding to ISO 5468. Suitable for hammer drilling granite, natural stone, concrete and very hard building materials up to 7° on the Mohs scale.