... .11M,DIN3452. Material: HSS4241,HSS4341,HSS9341,M2(6542),M353. Process:Roll forged,Edge ground,Fully ground,Milled4. Point angle: 118degree,135 degree ... shank,rainbow etc.6. Shank: Straight shank drills, Taper shank drills, 1/2 shank drills,Wood working drill bits, Flat wood boring bitApplication ... metal4.non-ferrous metals5. wood and so on m35 hss drills