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Step Drill Bits

Custom Tungsten Carbide Step Drill Bit for Steel Drilling Metal Drilling Tools Manufacturer TiAlN coating

Brand name: ZLY®
Cutter type:step drill bit
No. of flutes: 2 Flutes
material:micro grain solid carbide
Coating:with or without coating upon request
Helix angle:upon request
Workpiece material: For Aluminum, steel, stainless steel, cast iron according to the combination of geometry, rod grade and coating.
Processing:Chamfering,countersink


    Customized carbide step drill bit for Aluminium,brass,copper,steel,stainless steel,cast iron,hardened steel etc drilling,you are welcome to inquiry!




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

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