Page 40 - Multi-Master Catalog

l

MM EFF
4, 6 Flute Solid Carbide Heads for Milling at Very Fast Feed and Small D.O.C.
Rd°

l Ts
a°

D D2

Rg ap

Recommended
Dimensions Tough Ö Hard
Machining Data

IC908 IC903 fz
Designation D Z ap Ts D2 l a° Rg (3) (mm/t)
MM EFF080T3R1.62-4T05 8.00 4 0.40 T05 7.50 10.00 7 1.62 l 0.12-0.48
MM EFF100T4R2.01-4T06 10.00 4 0.50 T06 9.50 13.00 7 2.01 l 0.16-0.57
MM EFF120T4R1.8-4T08H (1) 12.00 4 0.60 T08 11.50 16.50 7 1.80 l 0.16-0.67
MM EFF120T4R2.47-4T08 12.00 4 0.60 T08 11.50 16.50 7 2.47 l 0.16-0.67
MM EFF127T4R2.59-4T08 12.70 4 0.60 T08 12.20 16.50 7 2.59 l 0.16-0.67
MM EFF160T5R2.2-4T10H (1) 16.00 4 0.80 T10 15.40 20.50 7 2.20 l 0.20-0.75
MM EFF160T5R3.25-4T10 16.00 4 0.80 T10 15.40 20.50 7 3.25 l 0.20-0.75
MM EFF200T6R4.02-4T12 20.00 4 1.00 T12 18.45 25.50 7 4.02 l 0.20-0.90
MM EFF250A7R3.1-6T15 (2) 25.00 6 1.20 T15 23.90 25.00 7 3.10 l 0.25-1.00
MM EFF254A7R3.63-6T15 (2) 25.40 6 1.20 T15 23.90 25.00 7 3.10 l 0.25-1.00
• For shanks, see pages 63-71 • For Clamping keys (should be ordered separately), tightening torques and clamping instructions, see page 8. • Do not apply lubricant
to the threaded connection. • For user guide, see pages 72-84.
(1) With a central coolant hole (2) Cannot be used for plunging application (3) Radius for programming
Machining Recommendations
Material Vc Fz (mm/t) vs. Tool Diameter (mm)
VDI 3323
Group (1) (m/min) ap ae 8 10 12 16 20 25
1 180 0.045xD 0.7xD 0.48 0.57 0.67 0.75 0.90 1.00
2 160 0.045xD 0.7xD 0.48 0.57 0.67 0.75 0.90 1.00
3 160 0.045xD 0.7xD 0.48 0.57 0.67 0.75 0.90 1.00
4 160 0.045xD 0.7xD 0.48 0.57 0.67 0.75 0.90 1.00
5 150 0.045xD 0.7xD 0.43 0.50 0.57 0.65 0.75 0.87
6 150 0.045xD 0.7xD 0.33 0.40 0.48 0.57 0.67 0.78
P 7 140 0.045xD 0.7xD 0.33 0.40 0.48 0.57 0.67 0.78
8 140 0.045xD 0.7xD 0.30 0.35 0.43 0.52 0.60 0.70
9 140 0.045xD 0.7xD 0.30 0.35 0.43 0.52 0.60 0.70
10 130 0.04xD 0.6xD 0.28 0.33 0.38 0.48 0.57 0.67
11 120 0.04xD 0.6xD 0.25 0.30 0.35 0.43 0.52 0.62
12 120 0.04xD 0.6xD 0.30 0.35 0.43 0.52 0.60 0.70
13 120 0.04xD 0.6xD 0.30 0.35 0.43 0.52 0.60 0.70
K 15-16 180 Apmax 0.7xD 0.45 0.52 0.60 0.70 0.80 0.90
0.38
0.70
0.80
0.60
0.45
0.52
160
Apmax
0.7xD
17-18
38.1 (2) 100 0.035xD 0.45xD 0.20 0.25 0.33 0.40 0.48 0.55
H 38.2 (3) 80 0.03xD 0.3xD 0.16 0.22 0.30 0.38 0.45 0.52
39 (4) 60 0.02xD 0.25xD 0.12 0.16 0.16 0.20 0.20 0.25
(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

38 ISCAR