
HF UNI - Variable Helix and unequal pitch - Corner radius CUTTING PARAMETERS INFO HF443 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 D fz fzRAMPING(mm)(mm/z)(mm/z) CARBIDEDRILLS 10 0.025 0.023 PU-HPU 12 0.028 0.026 TA-4HTA 14 0.032 0.029 SUH 16 0.035 0.032 ALH 18 0.039 0.036 HRC 20 0.043 0.039 SUH MINI HL HSD C-SD-TA Material GroupISO 513 P1 P2 P7 K1 Hardness/Rm ≤700 N/mm² ° x ae 45° x D Vc (m/min) 60÷80 D fz RAMPING (mm) (mm/z) 10 0.024 12 0.028 HSS 14 0.031 DRILLS 16 0.035 18 0.038 LFTA 20 0.042 SUTAHSS-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 CARBIDE D fz fz fz fz END-MILLS (mm) (mm/z) (mm/z) (mm/z) (mm/z) VERTICAL 6 0.024 0.022 0.018 0.017 G2MDTA 8 0.032 0.028 0.024 0.022 HF VH/UP 10 0.038 0.034 0.028 0.026 MEF 12 0.043 0.039 0.032 0.030 ALU 14 0.049 0.044 0.036 0.034 MEX/MH 16 0.054 0.049 0.041 0.038 UH/MH 18 0.059 0.053 0.045 0.042 20 0.066 0.059 0.049 0.046 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 HF442 PARAMETERS. 413