9
C922 3-4 Flute HSS-E-PM Roughing End Mill, Alcrona Coating
Short cut length, 3 or 4 flute design with neck recess on big cutting diameter sizes and an HRA profile to break up the chips for efficient roughing application. A 35° helix reduces vibration and improves performance. Alcrona coating improves performance and extends the tool life.
HSS-E PM
HRA
NOF
l 35°
g 12°
Alcrona
3-4
DC k12
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
95 F
36 D 43 D 20 D
84 E
25 D 36 D
81 F 60 F
103 E
65 E 44 F
77 E
55 E 33 F
60 E
48 E
111 F 93 F
41 E 90 F 55 F
34 E
69 F
72 E
98 F
45 E
35 E
58 F 75 F
15 D
61 F
61 E
33 D
50 E 91 E
14 D
47 E
40 E
68 E
50 E
25 D
10 D
8D
DCON MS tolerance h6.
Product C9226.0 C9227.0 C9228.0 C9229.0 C92210.0 C92211.0 C92212.0 C92213.0 C92214.0 C92215.0 C92216.0 C92218.0 C92220.0 C92222.0 C92224.0 C92225.0 C92228.0 C92232.0
156
DC
DCON MS
APMX
OAL
[mm]
[mm]
[mm]
[mm]
6.00 7.00 8.00 9.00 10.00 11.00 12.00 13.00 14.00 15.00 16.00 18.00 20.00 22.00 24.00 25.00 28.00 32.00
6.00 10.00 10.00 10.00 10.00 12.00 12.00 12.00 12.00 12.00 16.00 16.00 20.00 20.00 25.00 25.00 25.00 32.00
13.00 16.00 19.00 19.00 22.00 22.00 26.00 26.00 26.00 26.00 32.00 32.00 38.00 38.00 45.00 45.00 45.00 53.00
57.0 66.0 69.0 69.0 72.0 79.0 83.0 83.0 83.0 83.0 92.0 92.0 104.0 104.0 121.0 121.0 121.0 133.0
NOF
3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4
LU
DN
[mm]
[mm]
– – – – 31.50 – 37.50 37.50 37.50 37.50 43.50 43.50 53.50 53.50 64.50 64.50 64.50 72.50
– – – – 9.50 – 11.50 11.50 11.50 11.50 15.50 15.50 19.50 19.50 23.50 24.50 24.50 31.50