HSS COBALT TWIST DRILL BIT FOR DRILLING STAINLESS STEEL METAL HARD STEEL 5.5mm 5.5MM

UsingM35containingcobalthighspeedsteelmilling,vacuumheattreatment.

Theheadisspecialgrindingblade,highhardness,whendrillingtheworkpiecematerial,ithasexcellentprocessingperformance.

Drillandbakingprocessing,hasahigherwearresistanceandlowfrictioncoefficient.

The135°doubleapexAnglegivefullplaytotheself-centeringperformance,withoutpre-existingsockets,finishyourworkmorequicklyandaccurately.

M35containingcobalthighspeedsteelcanenhancetheheatresistanceandprolonglife,addcorethickstructurecanprovideoutsideofbitproductscuttingforce,isthefirstchoiceforprocessingofstainlesssteelthinplatedrilling.

Canbeusesuchashandelectricdrill,benchdrillorradialdrill,specialdurable.



Specification

Material:M35containingcobalthighspeedsteel

Diameter: 5.5mm

:Yellow

a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a