![]() |
|
|
Addison Rotary Form Relieved Involute
Gear Cutter
![]() |
High Speed Steel
ROTARY
FORM RELIEVED INVOLUTE |
Specifications Conform to BS 2518 - 1954 |
| Dimensions in Inches |

|
DIAMETRAL PITCH |
BORE | |||
| 1 | 1.1/4 | 1.1/2 | 2 | |
| DIAMETER | ||||
| 1.1/4 | 8 | |||
| 1.1/2 | 7.1/2 | |||
| 1.3/4 | 7 | |||
| 2 | 5.1/2 | 5.3/4 | ||
| 2.1/4 | 5.1/2 | 5.3/4 | ||
| 2.1/2 | 5.1/4 | 5.1/2 | ||
| 2.3/4 | 5 | 5.1/4 | ||
| 3 | 4.3/4 | 5.1/8 | ||
| 3.1/4 | 4.5/8 | 5 | ||
| 3.1/2 | 4.1/2 | 4.7/8 | ||
| 3.3/4 | 4.3/8 | 4.3/4 | ||
| 4 | 3.3/4 | 4.1/4 | 4.5/8 | |
| 4.1/2 | 3.5/8 | 4 | 4.3/8 | |
| 5 | 3.3/8 | 3.3/4 | 4.1/8 | |
| 5.1/2 | 3.3/8 | 3.3/4 | 4.1/8 | |
| 6 | 3.1/8 | 3.1/2 | 3.7/8 | |
| 7 | 3 | 3.3/8 | 3.3/4 | |
| 8 | 2.7/8 | 3.1/4 | 3.5/8 | |
| 9 | 2.3/4 | 3 | 3.3/8 | |
| 10 | 2.3/4 | 3 | 3.3/8 | |
| 11 | 2.5/8 | 2.7/8 | 3.1/4 | |
| 12 | 2.5/8 | 2.7/8 | 3.1/4 | |
| 13 | 2.5/8 | |||
| 14 | 2.1/2 | |||
| 15 | 2.1/2 | |||
| 16 | 2.1/2 | |||
| 18 | 2.3/8 | |||
| 20 | 2.3/8 | |||
| 22 | 2.1/4 | |||
| 24 | 2.1/4 | |||
| 26 | 2.1/4 | |||
| 28 | 2.1/4 | |||
| 30 | 2.1/4 | |||
Cutters