lTsRd°
MM EFF 4, 6 Flute Solid CarbideDD2
Heads for Milling at Very Fast Feeds and Small D.O.C.Rgap
DimensionsTough1 HardRecommended Machining Data
DesignationDFluteapTsD2lRg(4)IC908IC903fz (mm/t)
MM EFF080T3R1.62-4T058.0040.40T057.5010.0071.62N0.12-0.48
MM EFF100T4R2.01-4T0610.0040.50T069.5013.0072.01N0.16-0.57
MM EFF100T2R1.0-6T06H(1)10.0060.45T069.5010.0071.00Y0.16-0.47
MM EFF120T4R1.8-4T08H(1)12.0040.60T0811.5016.5071.80Y0.16-0.67
MM EFF120T4R2.47-4T0812.0040.60T0811.5016.5072.47N0.16-0.67
MM EFF120T2R1.2-6T08H(1)12.0060.65T0811.5012.5071.20Y0.16-0.54
MM EFF127T4R2.59-4T0812.7040.60T0812.2016.5072.59N0.16-0.67
MM EFF160T5R2.2-4T10H(1)16.0040.80T1015.4020.5072.20Y0.20-0.75
MM EFF160T5R3.25-4T1016.0040.80T1015.4020.5073.25N0.20-0.75
MM EFF160T4R2.0-6T10H(1)16.0061.08T1015.4016.0072.00Y0.20-0.65
MM EFF200T6R4.02-4T1220.0041.00T1218.4525.5074.02N0.20-0.90
MM EFF200T5R2.2-6T12H(1)20.0061.28T1218.4520.0072.20Y0.20-0.80
MM EFF250A7R3.1-6T15(2)25.0061.20T1523.9025.0073.10N0.25-1.00
MM EFF254A7R3.63-6T15(2)25.4061.20T1523.9025.0073.10N0.25-1.00
  • For shanks, see pages 63-69
  • For clamping keys (should be ordered separately), tightening torques and clamping instructions, see pages 34-35
  • Do not apply lubricant to the threaded connection.
  • For user guide, see pages 38,147-151

(1) With a central coolant hole (2) Cannot be used for plunging application (4) Radius for programming

MachiningRecommendations
VDI 3323MaterialVcFz(mm/t)vs. Tool Diameter(mm)
Group(1)(m/min)apae81012162025
11800.045xD0.7xD0.480.570.670.750.901.00
21600.045xD0.7xD0.480.570.670.750.901.00
31600.045xD0.7xD0.480.570.670.750.901.00
41600.045xD0.7xD0.480.570.670.750.901.00
51500.045xD0.7xD0.430.500.570.650.750.87
61500.045xD0.7xD0.330.400.480.570.670.78
P71400.045xD0.7xD0.330.400.480.570.670.78
81400.045xD0.7xD0.300.350.430.520.600.70
91400.045xD0.7xD0.300.350.430.520.600.70
101300.04xD0.6xD0.280.330.380.480.570.67
111200.04xD0.6xD0.250.300.350.430.520.62
12, 131200.04xD0.6xD0.300.350.430.520.600.70
15-16180Apmax0.7xD0.450.520.600.700.800.90
K17-18160Apmax0.7xD0.380.450.520.600.700.80
38.1(2)1000.035xD0.45xD0.200.250.330.400.480.55
H38.2(3)800.03xD0.3xD0.160.220.300.380.450.52
39(4)600.02xD0.25xD0.120.160.160.200.200.25

(1) ISCAR material group in accordance with VDI 3323 standard (2) 45-49 HRc (3) 50-55 HRc ap - Depth of cut (4) 56-63 HRc ae - Width of cut