9
C920 Multi-Flute HSS-E-PM Long Series End Mill, Alcrona Coating
Long cut length, 3, 4 or 5 flute design for high rigidity finishing deep profiles. With a 45° helix and designed for machining higher strength materials. Neck recess on cutting diameter equal to 10 mm and above to avoid work contact with the wall and extend reach. Alcrona coating extends the tool life.
HSS-E PM
N
NOF
l 45°
g 12°
Alcrona
3-5
DC k10
Workpiece material group suitability, starting values for cutting speed (m/min) and Alpha Code. Tables with feed per tooth and correction factors can be found starting from page 194.
P2.2
P2.3
P3.1
P3.2
P3.3
P4.1
P4.2
P4.3
M1.1
M1.2
M2.1
M2.2
M3.1
M3.2
M3.3
M4.1
K1.1
K1.2
K1.3
K2.1
K2.2
K2.3
K3.1
K3.2
K3.3
K4.1
K4.2
K4.3
K4.4
K4.5
K5.1
K5.2
K5.3
N3.1
N3.2
S1.1
S1.2
S1.3
S2.1
S2.2
S3.1
S3.2
S4.1
S4.2
85 C
32 A 38 A 20 A
75 B
25 A 32 A
74 C 55 C
91 B
59 B 41 C
69 B
50 B 31 C
53 B
44 B 98 C 83 C
37 B 80 C 49 C
31 B
62 C
64 B
87 C
40 B
35 B
52 C 67 C
15 A
55 C
54 A 33 A
45 B 81 B
14 A
41 B
35 B
61 B
45 B
25 A
10 A
8A
DCON MS tolerance h6.
Product C9206.0 C9208.0 C92010.0 C92012.0 C92014.0 C92016.0 C92018.0 C92020.0 C92022.0 C92025.0
148
DC
DCON MS
APMX
OAL
[mm]
[mm]
[mm]
[mm]
6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 25.00
6.00 10.00 10.00 12.00 12.00 16.00 16.00 20.00 20.00 25.00
24.00 38.00 45.00 53.00 53.00 63.00 63.00 75.00 75.00 90.00
68.0 88.0 95.0 110.0 110.0 123.0 123.0 141.0 141.0 166.0
NOF
3 4 4 4 4 4 4 4 5 5
LU
DN
[mm]
[mm]
– – 54.50 64.50 64.50 74.50 74.50 90.50 90.50 109.50
– – 9.50 11.50 11.50 15.50 15.50 19.50 19.50 24.50