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Prod. SCU - Orig. M.D. DRILLS
DIN 6537 | DIN 6535 HA
Particular sharpening and special web thinning ensure max drilling parameters, precise hole alignment, minimum diameter tolerances and good finishing of the hole surface. Suitable for high-precision and high-performance machines. For building and case hardening steel, steel cast iron, quenched and tempered steel, alloy steel with breaking load up to R 1200 N/sqmm, carbonium steel and aluminium alloys with high silicium content.
DIN 6537. 140 ° cutting angle. Short model for drilling depths 5 x D. Forced lubrication through internal cooling channels. Cylindrical drive. DIN 6536 HA compliant. TIALN coating.