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Twist drill bit assortment HSCO DIN 1897 type RN MAGMA
19 pieces Precise, extra short length, long-life drill with magma coating for processing of stainless steel (e.g. V2A, V4A), heat-resistant steels and titanium. Also suitable for general applications in steel with strength up to 1,200 N/mm² and in cast iron.
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Up to 9 times longer service life compared to uncoated drills plus up to 2 times longer service life compared to conventional coatings (resistant up to temperatures of 800°C) and up to 50% higher cutting speed compared to uncoated drill bits
Special Magma multilayer coating
Precise spot drilling without centring, even on curved surfaces
Optimised split point
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