Conform to Dimensions in inches
BS 122 Part 1 : 1989

Conform to Dimensions in inches
BS 122 Part 1 : 1989
|
||||||
| Diameter | Cutting Edge Length | Overall Length | Shank Diameter | |||
| 1/8 | 3/8 | 1.7/8 | 1/4 | |||
| 5/32 | 3/8 | 1.7/8 | 1/4 | |||
| 3/16 | 1/2 | 2 | 1/4 | |||
| 7/32 | 1/2 | 2 | 1/4 | |||
| 1/4 | 5/8 | 2.1/8 | 1/4 | |||
| 5/16 | 3/4 | 2.1/2 | 3/8 | |||
| 3/8 | 7/8 | 2.5/8 | 3/8 | |||
| 7/16 | 7/8 | 2.5/8 | 1/2 | |||
| 1/2 | 1 | 2.3/4 | 1/2 | |||
| 9/16 | 1.1/8 | 2.7/8 | 1/2 | |||
| 5/8 | 1.1/4 | 3.1/4 | 5/8 | |||
| 11/16 | 1.3/8 | 3.3/8 | 5/8 | |||
| 3/4 | 1.1/2 | 3.1/2 | 5/8 | |||
| 7/8 | 1.5/8 | 3.5/8 | 3/4 | |||
| 1 | 1.3/4 | 3.3/4 | 3/4 | |||
| 1.1/8 | 1.7/8 | 4.1/8 | 1 | |||
| 1.1/4 | 2 | 4.1/4 | 1 | |||
| 1.3/8 | 2.1/8 | 4.5/8 | 1 | |||
| 1.1/2 | 2.1/4 | 4.3/4 | 1 | |||