Very robust drills: drills and sleeve are screwed, thereby low risk of breakage and improved run. Leaking helical groove as well as offset drill and shaft ends to prevent the jamming even in moist wood. Also cut in wood embedded nails. Binding free, safe working by offset drill and shaft ends. Suitable for Schalungsbau, interior fittings, sanitary facilities, und heating system construction, electrical installation, also for metals such as Sandwich material with steel, aluminum or profile sheet metal, wood, gypsum boards, light construction materials, insulation. It can be used in all drills with a 13-mm-drill chuck. HSS twist drill bit with long sleeve, drilling point with taper grinding 118°, according to DIN 7490. Drill complies with the safety standards of the Employer's Liability Insurance Association for wood. Drill color: black, blank. Note: Only Turning, drilling without impact. Total length 600 mm. 14 x 600 mm / 8 mm