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

CUTTING PARAMETERS

INFO

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 ae1.5D x 0.5D1.5D x 0.5D1.2D x 0.3D1.2D x 0.3D
Vc (m/min)130÷15090÷11060÷8040÷60

CARBIDE

D fz fz fz fz

DRILLS

(mm)(mm/z)(mm/z)(mm/z)(mm/z)
30.0150.0140.0120.017

PU-HPU

4 0.020 0.018 0.016 0.022

SIDE MILLING TA-4HTA

5 0.025 0.022 0.020 0.027

SUH

60.0290.0260.0230.032ALH
80.0380.0340.0300.042HRC
100.0450.0410.0360.050SUH MINI
120.0520.0470.0410.057HL
140.0580.0520.0470.064HSD
160.0650.0580.0520.071C-SD-TA
180.0710.0640.0570.078
200.0790.0710.0630.087

ap x ae ≤ D5 1.5D x 0.25D 1.5D x 0.25D 1.2D x 0.1D 1.2D x 0.1D

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
° x ae5° x 0.4D4° x 0.4D3° x 0.4D3° x 0.4D
Vc (m/min)110÷13070÷9050÷7030÷50
Dfzfzfzfz
(mm)(mm/z)(mm/z)(mm/z)(mm/z)
30.0090.0090.0080.007
40.0120.0110.0100.009

HELICAL

50.0150.0140.0120.012
60.0180.0160.0150.014
80.0230.0210.0190.018
100.0280.0260.0230.021
120.0310.0290.0260.024
140.0350.0330.0290.027
160.0390.0370.0320.030
180.0430.0400.0360.033
200.0480.0450.0390.037

° x ae ≤ D5 2° x 0.4D 2° x 0.4D 1° x 0.4D 1° x 0.4D

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