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Step Drill Bits

Special solid carbide step drill for 16MnCrS5 steel 12mm twist drills TiSlN coated

Brand name: ZLY®
Cutter type:step drill for machining steel, SC step drill
No. of flutes: 2 Flutes
material: micro grain cemented carbide, tungsten steel
Coating: TiSiN coated or without coating upon request
Helix angle: 30deg spiral right hand Specification: Dia 4.3 *drilling length 8 *Shank diameter 12 *total length 60mm
Workpiece material: For 16MnCrS35 steel, stainless steel, cast iron according to the combination of geometry, rod grade and coating.
Processing: Chamfering, countersink, drilling

    The design and manufacture of custom carbide cutting tools to your exact specification is what ZLY tools does best. 
    We appreciate the need for speed and take particular pride in our ability to supply you with exactly the tool you need in the shortest possible time from order to delivery.

    Please submit your basic information, we will contact you as soon as possible!




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