CUTTING PARAMETERS

INFO HF441

Material Group ISO 513P1P2 M1K1P3P4 M2 K2K3P5 M3M4 K4S1 S4S2 S3 S5
Hardness/Rm700 N/mm²700-1000 N/m≤ 35 HRC≤ 40 HRC
ap x ae2D x 0.2D2D x 0.1D1.5D x 0.1D1.5D x 0.1D
Vc (m/min)160-200110-13080-10050-70
D (mm)n (rpm)fz (mm/z)Vf (mm/min)n (rpm)fz (mm/z)Vf (mm/min)n (rpm)fz (mm/z)Vf (mm/min)n (rpm)fz (mm/z)Vf (mm/min)
3100800.032127069000.02878053100.02554031800.035440
TROCHOIDAL475600.042126051800.03778039800.03353023900.046440
560500.052125041400.04777031800.04153019100.057430
650400.061122034500.05575026500.04952015900.067430
837800.079119025900.07173019900.06350011900.087410
1030300.095115020700.08570015900.0764809600.104400
1225200.108109017300.09767013300.0864608000.119380
1421600.122105014800.10965011400.0974406800.134360
1618900.135102012900.12263010000.1084306000.149360
1816800.149100011500.1346108800.1194205300.163350
2015100.16499010400.1486108000.1314204800.181350
ap x ae≤ D51.5D x 0.1D1.5D x 0.1D

PU-HPU

SUH

ALH

TYPHOON

SUH MINI

TYPHOON HL

C-SD-TA

LFTA

SUTA

HSS-HSS/CO DRILLS

G2

MDTA

NOTES: Down milling CNC programming is required. “ae” value max 0.2xD - “T” value max 0.1xD. The use of end mill with diameter 30-40% smaller than the width of the slot is recommended. The cutting conditions are based on CNC programming with medium dynamic speed. With lower CNC dynamic speed, use the same cutting conditions or reduce the cutting speed Vc. With higher CNC dynamic speed, reduce the “T” value by approximately -30 -50% and apply the maximum available cutting speed Vc. R1 Cutter radius ae R2 Half of slot width T Programming width of cut ae Actual width of cut

Y (+) Y

X (+)

T

HF VH/UP

MEF

ALU

MEX

UH

HSS/CO-HSSP END MILLS

CARBIDE