HF UNI - Variable Helix and unequal pitch - 45° chamfer

CUTTING PARAMETERS

HF441

Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5

ISO 513

Hardness/Rm≤700 N/mm²600÷1000 N/mm²≤35 HRC≤40 HRC
ap x aeD x 0.4DD x 0.4DD x 0.25DD x 0.25D
Vc (m/min)100÷12060÷8045÷6530÷40
Dfzfzfzfz
(mm)(mm/z)(mm/z)(mm/z)(mm/z)
VERTICAL 60.0240.0220.0180.017
80.0320.0280.0240.022
100.0380.0340.0280.026
120.0430.0390.0320.030
140.0490.0440.0360.034
160.0540.0490.0410.038
180.0590.0530.0450.042
200.0660.0590.0490.046

Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3 P5 M2 M3 K4 S1 S4 S2 S3 S5

ISO 513

Hardness/Rm≤700 N/mm²600÷1000 N/mm²≤35 HRC≤40 HRC
ap x aeD x DD x D0.5D x D0.5D x D
Vc (m/min)85÷10555÷7540÷6020÷40
Dfzfzfzfz
(mm)(mm/z)(mm/z)(mm/z)(mm/z)
30.0060.0060.0050.007
40.0080.0070.0070.009

DRILLING

50.0100.0090.0080.011
60.0120.0110.0100.013
80.0160.0140.0130.017
100.0190.0170.0150.021
120.0220.0190.0170.024
140.0240.0220.0190.027
160.0270.0240.0220.030
180.0300.0270.0240.033
200.0330.0300.0260.036
ap x ae ≤ D50.5D x D0.5D x D0.25D x D0.25D x D

INFO

CARBIDE DRILLS

PU-HPU TA-4HTA SUH ALH HRC SUH MINI HL HSD C-SD-TA

HSS DRILLS LFTA SUTA HSS-HSS/CO

CARBIDE END-MILLS

G2 MDTA HF VH/UP MEF ALU MEX/MH UH/MH

HSS END-MILLS

PARAMETERS SUGGESTED WITH HIGH PRECISION WELDON CHUCK AND STABLE MACHINING CONDITION. FOR APPLICATION ON HIGH POWER MILLING CHUCK, PLEASE REFER TO HF440 PARAMETERS.

CARBIDE BURRS