A Reamer having virtually parallel cutting edges, with taper & bevel lead integral with parallel shank of the nominal diameter of cutting edges, and with a driving square on the end of the shank. LH Helical flutes for RH cutting shall be supplied unless otherwise specified.
Specifications confirm to : IS 5444-1978 ISO 236/1-1976 DIN 206-1979 BS 328: Part 4:1983.
Product Specification
| Diameter mm | Inch | Cutting Edge Length | Overall Length |
| 6.0 | 47 | 93 | |
| --- | 1/4 | 50 | 100 |
| 7.0 | 9/32 | 54 | 107 |
| 8.0 | 5/16 | 58 | 115 |
| 9.0 | 11/32 | 62 | 124 |
| 10.0 | 3/8 | 66 | 133 |
| 11.0 | 7/16 | 71 | 142 |
| 12.0 | 15/32 | 76 | 152 |
| 13.0 | 1/2 | 76 | 152 |
| 14.0 | --- | 81 | 163 |
| 15.0 | 9/16 | 81 | 163 |
| 16.0 | 5/8 | 87 | 175 |
| 17.0 | --- | 87 | 175 |
| 18.0 | 11/16 | 93 | 188 |
| 19.0 | --- | 93 | 188 |
| 20.0 | 3/4 | 100 | 201 |
| 21.0 | 13/16 | 100 | 201 |
| 22.0 | 7/8 | 107 | 215 |
| 23.0 | --- | 107 | 215 |
| 24.0 | 15/16 | 115 | 231 |
| 25.0 | 1 | 115 | 231 |
| 26.0 | --- | 115 | 231 |
| 27.0 | 1.1/16 | 124 | 247 |
| 28.0 | 1.1/8 | 124 | 247 |
| 30.0 | --- | 124 | 247 |
| 32.0 | 1.3/16,1.1/4 | 133 | 265 |
| 34.0 | --- | 142 | 284 |
| 35.0 | 1.3/8 | 142 | 284 |
| 36.0 | 1.7/16 | 142 | 284 |
| 38.0 | 1.1/2 | 142 | 284 |
| 40.0 | --- | 152 | 305 |
| 42.0 | 1.5/8 | 152 | 305 |
| 44.0 | 1.3/4 | 163 | 326 |
| 45.0 | --- | 163 | 326 |
| 46.0 | --- | 163 | 326 |
| 48.0 | 1.7/8 | 174 | 347 |
| 50.0 | 2 | 174 | 347 |
| 52.0 | 2.1/16 | 174 | 347 |
| 55.0 | 2.1/8 | 184 | 367 |
| 56.0 | 2.3/16 | 184 | 367 |
| 58.0 | 2.1/4 | 184 | 367 |
| 60.0 | 2.5/16 | 184 | 367 |
| 62.0 | 2.3/8, 2.7/16 | 194 | 387 |
| 63.0 | 2.1/2 | 194 | 387 |
| 67.0 | --- | 194 | 387 |
| 71.0 | --- | 203 | 406 |