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DIN***7 Straight shank twist drill
Material: HSS, carbon tool steel,alloy tool steel,(T*0A,T*2A 9SiCr,CrWMn)      Surface finish: TiN,TiC, AlTiN.                                         
Micro hardness: HV****0,Long working life, high wear resistance and impact-resistant performance.                                                   
Categories: tools & jig fixtures
Tags: cutting tools, hss drill, Nti coating drillSpecification:
Manufacturing process: rolled, milled or fully ground
Material: HSS (HSS-Co are available)
Point angle: **8°or **5º split point                                   
Flute type: N, parabolic flute
Finish: black oxide, bright, coffee, polished,TiN or Ti-coated
Diameter: ***0mm                                                               
Length:*****1mm