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

HF444

HELICAL

RAMPING

CUTTING PARAMETERS

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 ae7° x 0.4D5° 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)
60.0180.0170.0160.015
80.0240.0220.0200.019
100.0290.0270.0250.023
120.0330.0310.0280.026
140.0370.0340.0320.029
160.0410.0380.0350.033
200.0500.0460.0430.040

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 ae15° x D10° x D5° x D5° x D
Vc (m/min)100÷12060÷8045÷6530÷40
Dfzfzfzfz
(mm)(mm/z)(mm/z)(mm/z)(mm/z)
80.0270.0250.0240.033
100.0330.0300.0290.039
120.0370.0340.0330.045
140.0420.0390.0370.050
160.0470.0430.0410.056
200.0570.0520.0500.068

INFO

CARBIDE DRILLS

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

HSS DRILLS

LFTA SUTA HSS-HSS/CO

Material Group P1 P2 P7 K1 P3 P4 M1 K2 K3

ISO 513

Hardness/Rm ≤700 N/mm² 600÷1000 N/mm²

° x ae 30° x D 15° x D

CARBIDE

Vc (m/min) 80÷100 50÷70 END-MILLS

RAMPING D fz fz

G2

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

MDTA

10 0.027 0.024

HF VH/UP

120.0300.028MEF
140.0340.031ALU
160.0380.035MEX/MH
200.0460.042UH/MH

HSS END-MILLS

CARBIDE BURRS

PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION