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Quick Change Hex Shank HSS Drill Bits For Stainless Steel 1mm-13mm Size
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specification
Quick Change Hex Shank HSS Drill Bits For Stainless Steel 1mm-13mm Size
Industrial grade cobalt high speed steel give the drill bits much more durability
Cobalt give the drill bits much higher hot hardness and abrasion resistence.
Usage: For Stainless steel, high temperature alloy, titanium alloy, high strength steel and carbon fiber composite materials, etc.