Bosch GSB 13 RE Set Professional 060121710D

Maximum Precision - The HSS Twist Drill Bit Ground is for drilling through metal with maximum precision. The bit's exposed 135-degree self-centring split-point tip combines active cutting and perfect more→centring without wandering, delivering maximum precision. The split-point tip also eliminates any need to pre-punch or pilot drill for up to 10 mm. This precision-ground bit made of HSS (high-speed steel) enables up to 40% faster drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with chisel edges. This bit is designed for drilling holes in alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plastics.…

For detachable stone dressing combs which are used for preparation of surface prior to re-rendering. Manufactured to British standard.Footprint 578 Scutch Comb Holder 1inPTDFOO5781

• TCT Ultra 50 core bit with 3/4 in Weldon holder• Very long service life and outstanding cutting performance. Metric dimensions, cutting depth 50 mm.SpecificationsCutting depth: 50 mmBore Ø: 17 mm