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Twist drill bit set HSCO DIN 338 type RN MFD VARIO
19 pieces. Premium multi-purpose drill bit for stationary machines for high-precision processing of almost all types of materials, e.g. stainless steel, heat-resistant steel and titanium and for general use in steel with a strength of up to 1,200 N/mm² for cast iron and non-ferrous metals (e.g. magnesium alloys, brass, bronze, plastics).
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Variants
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Low friction and fast chip removal
Top Vario helix
Optimal centering and maximum speed
Special four-facet grinding with optimized tip
Great control and precision (extremely high torsional rigidity)
Combination of double and single margin
Up to 9 times longer service life than drills without a coating and 2 times longer than with a conventional coating (heat-resistant up to 800 °C)
Special multi-layer Magma surface treatment
Suitable drill bit and material combinations can be found in the overview tables.
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