HF UNI - Variable Helix and unequal pitch - 45° chamfer HF844 OSAWANORM INFO cylindrical shank, 45° chamfer, roughing HR C45° CARBIDE DRILLS PU-HPU TA-4HTA P M K N S H SUH ALH H H H HH 1st choiceI suitable C45° HRC SUH MINI HL 1.5D HSD SLOTTING SIDE MILLING HELICAL RAMPING VERTICAL TROCHOIDAL C-SD-TA D D Tol. C45° C45° Tol. d(h6) l l1 L z EDP No. Stock 6 0/-0.020 0.10 +/-0.020 6 16 57 4 HF844060 h 8 0/-0.020 0.20 +/-0.020 8 20 64 4 HF844080 h 10 0/-0.020 0.20 +/-0.020 10 22 72 4 HF844100 h 12 0/-0.020 0.20 +/-0.020 12 26 83 4 HF844120 h 14 0/-0.020 0.20 +/-0.020 14 26 83 4 HF844140 h HSS 16 0/-0.020 0.30 +/-0.020 16 32 92 4 HF844160 h DRILLS 18 0/-0.020 0.30 +/-0.020 18 32 92 4 HF844180 h 20 0/-0.020 0.40 +/-0.020 20 38 104 4 HF844200 h LFTA SUTA HSS-HSS/CO CARBIDE END-MILLS G2 MDTA HF VH/UP MEF ALU MEX/MH UH/MH HSS END-MILLS CARBIDE BURRS h stock standard f non-standard stock m stock exhaustion 385