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

HF844

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 ae8° x 0.4D6° x 0.4D4° x 0.4D3° x 0.4D
Vc (m/min)110÷13070÷9050÷7030÷50
Dfzfzfzfz
(mm)(mm/z)(mm/z)(mm/z)(mm/z)
60.0200.0190.0160.016
80.0260.0240.0210.021
100.0310.0290.0260.025
120.0360.0330.0290.029
140.0400.0370.0330.033
160.0450.0410.0370.036
200.0550.0500.0450.044

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)
80.0300.0280.0260.036
100.0360.0330.0320.044
120.0410.0380.0360.050
140.0470.0430.0410.056
160.0520.0480.0450.062
200.0630.0580.0550.076

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) 85÷105 45÷65 END-MILLS

RAMPING D fz fz

G2

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

MDTA

10 0.030 0.027

HF VH/UP

120.0340.031MEF
140.0380.035ALU
160.0420.039MEX/MH
200.0510.047UH/MH

HSS END-MILLS

CARBIDE BURRS

PARAMETERS SUGGESTED WITH HIGH POWER MILLING CHUCK AND STABLE MACHINING CONDITION