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4 Twist drill bit HSS DIN 1869 R2 SMART STEP The benefits of the SMART STEP tip geometry also works for the extralong version Precise drilling without centrepunching even when drilling deep holes is just one of the strengths of this twist drill bit with 3-face shank The double guiding chamfers and secondary cutting edge guarantees a precise and straight drilling path This drill bit is up to 100% faster than conventional extralong HSS twist drill bits • For soft and hard woods composite materials e g plastic profiles with a steel core • For steel up to 1 000 Nmm² cast iron aluminium copper brass and bronze • For plastics including acrylic glass highpressure laminates HPL or plywood Twist drill bit HSCO DIN 338 SMART STEP The HSCo SMART STEP twist drill bit with new tip geometry can also be used in stainless steel and other harder steels therefore marked with a violet ring for universal use Thanks to the benefits offered by the SMART STEP tip geometry and the groundoff 3-face shank this drill bit can be used for precise handguided drill holes up to 20 0 mm in diameter without predrilling • Suitable for almost all materials including stainless steel e g V2A V4A heatresistant steels and titanium • Also intended for general applications in steel up to a strength of 1200 Nmm² as well as in cast iron nonferrous metals e g aluminium aluminium alloys bronze plastics hard and softwood Art no 0624 95 Dia 3 0 - 13 0 mm Art no 0626 94 Dia 1 0 - 20 0mm and assortments Twist drill bit HSS DIN 338 SMART STEP The HSS SMART STEP twist drill bit was the first twist drill bit with stepped drill bit tip geometry on the market HSS SMART STEP drill bits are available in many different sizes and assortments Thanks to the advantages of the SMART STEP tip geometry and the groundoff 3-face shank this product can be used for precise handguided drill holes up to 20 0 mm in diameter without predrilling and up to 26 5 mm when using a stand drill or drill press • For steel up to 1 000 Nmm² cast iron aluminium copper brass and bronze • For soft and hard woods composite materials e g plastic profiles with a steel core • For plastics including acrylic glass highpressure laminates HPL or screen printing plates Art no 0624 93 Dia 1 0 – 26 5 mm and assortments 0624 930 800 - 8mm 0624 931 000 - 10mm 0624 931 200 - 12mm 0626 940 800 - 8mm 0626 941 000 - 10mm 0626 941 200 - 12mm 0624 950 800 - 8mm 0624 951 000 - 10mm 0624 951 200 - 12mm THE ORIGINAL For highprecision round holes drilling depth up to 5 times the drill bit diameter THE ALL-ROUNDER For drilling in almost any material drilling depth up to 5 times the drill bit diameter THE DEEP HOLE DRILL BIT For drilling depths up to 25 times the drill bit diameter SMART STEP TWIST DRILL BITS