HF UNI - Variable Helix and unequal pitch - 45° chamfer CUTTING PARAMETERS INFO HF445 Material GroupISO 513 P1 P2 P7 K1 P3 P4 M1 K2 K3 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ° x ae 30° x D 15° x D Vc (m/min) 80÷100 50÷70 CARBIDEDRILLS RAMPING D(mm) fz(mm/z) fz(mm/z) 10 0.027 0.024 PU-HPU TA-4HTA 12 0.030 0.028 SUH 14 0.034 0.031 ALH 16 0.038 0.035 HRC 20 0.046 0.042 SUH MINI HL HSDC-SD-TA Material GroupISO 513 P1 P2 P7 K1 Hardness/Rm ≤700 N/mm² ° x ae 45° x D Vc (m/min) 60÷80 RAMPING D(mm) fz(mm/z) 10 0.026 12 0.030 HSS 14 0.034 DRILLS 16 0.038 20 0.046 LFTA SUTA HSS-HSS/CO Material GroupISO 513 P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5 Hardness/Rm ≤700 N/mm² 600÷1000 N/mm² ≤35 HRC ≤40 HRC ap x ae D x 0.4D D x 0.4D D x 0.25D D x 0.25D Vc (m/min) 100÷120 60÷80 45÷65 30÷40 D fz fz fz fz CARBIDE (mm) (mm/z) (mm/z) (mm/z) (mm/z) END-MILLS VERTICAL 6 0.026 0.024 0.020 0.018 8 0.034 0.031 0.026 0.024 G2 10 0.041 0.037 0.031 0.029 MDTA HF VH/UP 12 0.047 0.042 0.035 0.033 MEF 14 0.052 0.047 0.039 0.037 ALU 16 0.058 0.052 0.044 0.041 MEX/MH 20 0.071 0.064 0.053 0.050 UH/MH HSS END-MILLS CARBIDE BURRS PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF444 PARAMETERS. 396