HSS COBALT TWIST DRILL BIT FOR DRILLING STAINLESS STEEL METAL HARD STEEL 4mm 4MM

UsingM35containingcobalthighspeedsteelmilling,vacuumheattreatment.
Theheadisspecialgrindingblade,highhardness,whendrillingtheworkpiecematerial,ithasexcellentprocessingperformance.
Drillandbakingprocessing,hasahigherwearresistanceandlowfrictioncoefficient.
The135°doubleapexAnglegivefullplaytotheself-centeringperformance,withoutpre-existingsockets,finishyourworkmorequicklyandaccurately.
M35containingcobalthighspeedsteelcanenhancetheheatresistanceandprolonglife,addcorethickstructurecanprovideoutsideofbitproductscuttingforce,isthefirstchoiceforprocessingofstainlesssteelthinplatedrilling.
Canbeusesuchashandelectricdrill,benchdrillorradialdrill,specialdurable.

Specification
Material:M35containingcobalthighspeedsteel
Diameter:4mm
:Yellow

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