DIN338 HSS FULLY GROUND DRILLS, TITANIUM COATED

MATERIAL: M2,9341,4341 

APPERANCE: TITANIUM COATED

METRIC SIZE: 1-13MM,

INCH SIZE: 1/16~1/2" 

PACKAGING: PVC BAG, PLASTIC BOX, METAL BOX, SKIN CARD, BLISTER, ETC.

drill bits material: M2 ,4341,4241

drill bits surface finish:amber, bright,titanium coated,black&bright finish,amber,amber&black,amber&bright. 

drill bits manufacture process: fully ground, 

drill bits point angle: 135,118,130,multifork, 

drill bits shank: straight shank,reduce shank,tri-flat shank， 

drill bits with M35 cobalt is the best quality  hssco drill bits,about point angle,normally ,client like 135 split 

point,but multifork point can increase drill's quality too much , 

and tri-flat shank make drills can be gripped more strongly,avoid smooth.