SUMAKE ST-5555

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 centring without wan more→dering, 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. The HSS Twist Drill …

Metric-sized high speed steel bits with Titanium added providing extra strength and durability. Display packed.

Crafted from High-Speed Steel (HSS), this drill bit is specifically designed to tackle stainless steel and other hard materials with ease. Its robust construction ensures longevity and consistent perf more→ormance. Featuring a 135-degree split point, the Dormer A108 ensures precise centering and reduces thrust, minimising the risk of walking and enhancing drilling accuracy. This design is particularly beneficial when working with tough materials, ensuring clean and efficient drilling every time. Features & Benefits • High Speed Steel • Ideal for drilling into stainless steel • DIN338 • 135° Point Angle • Steam Tempered Specifications • Drilling Diameter: 6.4mm • …