A Cutter with teeth on conical surfaces are with equal angles between the conical faces and the plane of intersection of the two cones. The nominal included angle of the cutter is the angle between the two conical sides, measured in a radial plane and used to mill ‘V’ grooves. As per I.S. 6325 – 1971
Product Specification
| Diameter | Width | Bore | Angle in Degrees |
| 56 | 10 | 16 | 45 |
| 56 | 12 | 16 | 60 |
| 56 | 14 | 16 | 90 |
| 63 | 12 | 22 | 45 |
| 63 | 16 | 22 | 60 |
| 63 | 18 | 22 | 90 |
| 80 | 16 | 22 | 45 |
| 80 | 20 | 22 | 60 |
| 80 | 22 | 22 | 90 |
| 100 | 18 | 27 | 45 |
| 100 | 25 | 27 | 60 |
| 100 | 28 | 27 | 90 |