Machinery's Handbook, 31st Edition
Milling Cutters 891 American National Standard Roughing and Finishing Gear Milling Cutters for Gears with 14 1 ⁄ 2 -Degree Pressure Angles ANSI/ASME B94.19-1997 (R2019)
D
D
H
H
ROUGHING
FINISHING
Dia. of Cutter, D
Dia. of Hole, H
Dia. of Cutter, D
Dia. of Hole, H
Dia. of Cutter, D
Dia. of Hole, H
Diametral Pitch
Diametral Pitch
Diametral Pitch
Roughing Gear Milling Cutters
2 2
3 3 4 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9
5 6 6 6 7 7 8 8
1
1
5 1 ⁄ 4 4 3 ⁄ 4 4 3 ⁄ 4 4 1 ⁄ 2 4 1 ⁄ 4 3 5 ⁄ 8 4 3 ⁄ 8 4 1 ⁄ 4 3 3 ⁄ 4 3 7 ⁄ 8 3 1 ⁄ 2 3 1 ⁄ 8 3 5 ⁄ 8 3 3 ⁄ 8 2 7 ⁄ 8 3 1 ⁄ 2 3 1 ⁄ 4 2 7 ⁄ 8 3 1 ⁄ 8 2 3 ⁄ 4 2 3 ⁄ 4 2 3 ⁄ 8 2 5 ⁄ 8 2 3 ⁄ 8 3 2 7 ⁄ 8 2 5 ⁄ 8 2 1 ⁄ 4 2 1 ⁄ 2
1 1 ⁄ 2 1 1 ⁄ 4 1 3 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 4 1 3 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 4 1 1 1 ⁄ 2 1 1 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 4 1 1 1 ⁄ 2 1 1 ⁄ 4 1
3 3 ⁄ 8 3 7 ⁄ 8 3 1 ⁄ 2 3 1 ⁄ 8 3 3 ⁄ 8 2 7 ⁄ 8 3 1 ⁄ 4 2 7 ⁄ 8 2 1 ⁄ 8 2 1 ⁄ 2 2 1 ⁄ 8 2 3 ⁄ 8
8 1 ⁄ 2 7 3 ⁄ 4 6 1 ⁄ 2 6 1 ⁄ 2 5 3 ⁄ 4 6 1 ⁄ 8 7 5 3 ⁄ 4 5 5 ⁄ 8 8 1 ⁄ 2 7 3 ⁄ 4 6 1 ⁄ 2 6 1 ⁄ 2 5 3 ⁄ 4 6 1 ⁄ 8 5 3 ⁄ 4 5 5 ⁄ 8 5 1 ⁄ 4 4 3 ⁄ 4 4 3 ⁄ 4 4 1 ⁄ 2 4 1 ⁄ 4 3 5 ⁄ 8 4 3 ⁄ 8 4 1 ⁄ 4 3 3 ⁄ 4 3 3 ⁄ 8 7 4 1 ⁄ 4
1 1 ⁄ 4 1 1 ⁄ 2 1 3 ⁄ 4
1 1 ⁄ 2 1 1 ⁄ 4
1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 1 ⁄ 2 1 3 ⁄ 4 1 1 ⁄ 2 1 3 ⁄ 4
1
2 2
1 1 ⁄ 4
1
2 1 ⁄ 2 2 1 ⁄ 2
1 1 ⁄ 4
1
3
… … …
Finishing Gear Milling Cutters
1
2 2
14 16 16 18 18 20 20 22 22 24 24 26 28 30 32 36 40 48
7 ⁄ 8
1
1 1 ⁄ 4 1 1 ⁄ 2 1 3 ⁄ 4
1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 1 ⁄ 2 1 3 ⁄ 4 1 1 ⁄ 2 1 3 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 4 1 3 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 4 1 3 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 4 1
7 ⁄ 8
1
2
2 2
7 ⁄ 8
1
2 3 ⁄ 8
2
2 1 ⁄ 2 2 1 ⁄ 2
7 ⁄ 8
1
2 1 ⁄ 4
3 3 3 4 4 4 4 5 5 5 5 6
1
2
7 ⁄ 8
1
1 1 ⁄ 4
2 1 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4 1 3 ⁄ 4
1
7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 … …
10 10 10 11 11 12 12 12 14
1 1 ⁄ 4
1
7 ⁄ 8
1
7 ⁄ 8
1 1 ⁄ 4
1
1
… … … …
7 ⁄ 8
1
1 3 ⁄ 4
All dimensions are in inches. All gear milling cutters are high-speed steel and are form relieved.
For keyway dimensions see page 894 . Tolerances: On outside diameter, + 1 ⁄ 16 , - 1 ⁄ 16 inch; on hole diameter, through 1-inch hole diameter, +0.00075 inch, over 1-inch and through 2-inch hole diameter, +0.0010 inch. For cutter number relative to numbers of gear teeth, see page 2227 . Roughing cutters are made with No. 1 cutter form only.
Copyright 2020, Industrial Press, Inc.
ebooks.industrialpress.com
Made with FlippingBook - Share PDF online