Bosch 2608596139 IMPACT Masonry Drill Bit 15 x 90 x 150mm The Bosch 2608596139 IMPACT Masonry Drill Bit has a diameter of 15mm, a working depth of 90mm and an overall length of 150mm. Suitable for drilling holes in masonry, limestone, natural and artificial stone. Features: Hammer drill bit for all work in stone Spiral shape with semi-round profile for high stability Robust tip with tungsten carbide cutting edges Can be used in all impact drills Manufactured to DIN 8039 Specification: Part number: 2608596139 Product line: PRO accessories Diameter: 15mm Working length: 90mm Total length: 150mm Shank diameter: 13mm Drill bit, designation: Impact Drill bit, type: Masonry drill bits Shank, shape: Cylindrical Drill bit, shape: Two flutes Drill bit, surface: Galvanised Drill bit tip, shape: Semi-round shape Drill bit tip, inclination degrees: 130 Cutter, type: Two-cutter Cutting direction: right