Straight HSS Drill Blank/HSS Blank Rods (JL-HSBR)1.Material :HSS 4241,4341,M2,M35,M42
2.Standard:DIN338,DIN340,DIN345,DIN1897,ANSI ;
3.Size:0.35mm-21mm by 0.1mm;
4.Surface finish:bright white
5.Manufacturing art: fully ground,forged,milled.
6.HSS Fractional Size Ground Drill Blanks are the same length as jobber length drills and hardened (RC 63-65) and parallel ground (no taper) to tolerances shown. They are used for the sizing of holes, stock for router bits, and other small tools, and can be used for gauges, drifts, punches, rollers, locating pins, and spindles, knockout pins, etc.
7.Drill Blanks Set are available on request.
Size(mm)surface finishmanufacturing art0.35-20bright whitefully ground,milled forged