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Step Drill Bits

Solid Carbide Step Drill Bits for Metal Hole Drilling Tools Countersink Step Drill for Stainless Steel, Hardened Steel

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.
    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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