Hammer drill cylinder shaft hammer drill hard metal quality, through-hardened (drill hammer resistant,) asymmetric conveyor spiral, predominantly full-bedded hard metal plate with centering tip, use in hammer drills, lightweight drill hammers with 3-oven drill chuck as well as in battery hammer drills, for concrete, masonry, natural stone, artificial stone receiving system: cylindrical plug axis diameter: 8 mm cutting length: 80 mm
High quality HSS steel spiral drill (DMO5) polished, pointed cut: conical sheath grinding, high-performance ground spiral drill made of high-performance helical work steel, has increased concentricity, areas of application: steel, steel casting alloyed and unalloyed (up to 900N/mm2 strength,) grey,- tempered,- sphero and die casting, sintered iron, Neusilber graphite