... HSS tool bits, gear hob,....Product features: Hard Taper shank twist drillsStandard: DIN338 Production technics: 1. Roll forged; 2. Roll & polished 3 ... : 1) 118° Or 135° Split point 2) 118° General angle 3) 135° General angle Metric Size ( mm ) as below: 0.2, 0.22, ^ ~ 1.0, 1 ... .5, 2.0, 2.5, ^ ~ 20.0mms Note: Split point drills available from 3mm and above sizes. Hard Taper ...