Machinery's Handbook, 31st Edition
Milling Cutters 881 ANSI Two-Flute, High Helix, Regular-, Long-, and Extra-Long-Length, Single-End End Mills with Weldon Shanks ANSI/ASME B94.19-1997 (R2019)
L
W
D
S
Long Mill
Extra-Long Mill
Regular Mill
Cutter Dia., D
S
W L
S
W L
S
W L
2 7 ⁄ 16 2 1 ⁄ 2 2 1 ⁄ 2 2 11 ⁄ 16
1 1 ⁄ 4 1 3 ⁄ 8 1 1 ⁄ 2 1 3 ⁄ 4
3 1 ⁄ 16 3 1 ⁄ 8 3 1 ⁄ 4 3 3 ⁄ 4
1 3 ⁄ 4
3 9 ⁄ 16 3 3 ⁄ 4 4 1 ⁄ 4
1 ⁄ 4
3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4 7 ⁄ 8
5 ⁄ 8 3 ⁄ 4 3 ⁄ 4
3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 1 ⁄ 2 1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
3 ⁄ 8 3 ⁄ 8 3 ⁄ 8
2
5 ⁄ 16
2 1 ⁄ 2
3 ⁄ 8
1
… … …
7 ⁄ 16
2
4
3 4 4 6 6 8
5
1 1 ⁄ 4 1 5 ⁄ 8 1 5 ⁄ 8 1 7 ⁄ 8
3 1 ⁄ 4 3 3 ⁄ 4 3 7 ⁄ 8 4 1 ⁄ 8 4 1 ⁄ 2 4 1 ⁄ 2 4 1 ⁄ 2 4 1 ⁄ 2
1 ⁄ 2 5 ⁄ 8 3 ⁄ 4 7 ⁄ 8
1 ⁄ 2 5 ⁄ 8 3 ⁄ 4
2 1 ⁄ 2
4 5 ⁄ 8 5 1 ⁄ 4 6 1 ⁄ 2 6 1 ⁄ 2 6 1 ⁄ 2 6 1 ⁄ 2
6 1 ⁄ 8 6 1 ⁄ 4 8 1 ⁄ 2 8 1 ⁄ 2
3
… … … … … …
1
4 4 4 4
1
1
1
2 2 2 2
1 1 ⁄ 4 1 1 ⁄ 2
1 1 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 4
1 1 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 4
1 1 ⁄ 4 1 1 ⁄ 4
10 1 ⁄ 2
2 … … … All dimensions are in inches. All cutters are high-speed steel. Right-hand cutters with right-hand helix are standard. Helix angle is greater than 39 degrees. Tolerances: On D , +0.003 inch; on S , - 0.0001 to - 0.0005 inch; on W , ± 1 ⁄ 32 inch; and on L , ± 1 ⁄ 16 inch. Combination Shanks for End Mills ANSI/ASME B94.19-1997 (R2019) Right-Hand Cut Left-Hand Cut
Central with “K”
.015
M
G
J
D
F
45 °
K 1/2 K
E
H 1/2 K
45°
C
L
B
E B
90 °
H
C 45 °
L
90°
12°
K
F
45°
D
A
J
A
G
.015
M
Central with “K”
12 °
Dia. A
B
C D E
F
G H J
K M
L a
.515 1.406
.515 1.371 .700 1.809 .700 2.312
1.302 .377 1.772 .440 2.245 .503
1 1 ⁄ 2
2 11 ⁄ 16
1 3 ⁄ 16
1 1 ⁄ 2 1 3 ⁄ 4
9 ⁄ 16
7 ⁄ 16
1 23 ⁄ 32 .700 1.900 1 15 ⁄ 16 .700 2.400
2
3 1 ⁄ 4 3 1 ⁄ 2
5 ⁄ 8 3 ⁄ 4
1 ⁄ 2
2
2 1 ⁄ 2
9 ⁄ 16
a Length of shank. All dimensions are in inches. Modified for use as Weldon or Pin Drive shank.
Copyright 2020, Industrial Press, Inc.
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