A reamer use for ship building, structural or plate working having parallel cutting edge with a long lead, integral with a taper shank for holding and driving. The flutes may be straight or helical.
Dimensions in mm
(They can also be manufactured as per US and EU standard sizes and specifications)
| Dia in Inches | Total Cutting Edge Length | Overall Length | Dia Of Small End of Taper | Morse Taper No. |
|---|---|---|---|---|
| 1/4 | 3.3/8 | 6.3/8 | 1/8 | 1 |
| 5/16 | 3.3/4 | 6.3/4 | 3/16 | 1 |
| 3/8 | 4 | 7 | 7/32 | 1 |
| 7/16 | 4.3/8 | 8.1/8 | 1/4 | 2 |
| 1/2 | 5.3/8 | 9.1/8 | 9/32 | 2 |
| 9/16 | 5.3/8 | 9.1/8 | 5/16 | 2 |
| 5/8 | 6.1/8 | 9.7/8 | 11/32 | 2 |
| 11/16 | 6.1/8 | 9.7/8 | 3/8 | 2 |
| 3/4 | 7.3/8 | 12 | 7/16 | 3 |
| 13/16 | 7.3/8 | 12 | 1/2 | 3 |
| 7/8 | 7.3/8 | 12 | 9/16 | 3 |
| 15/16 | 7.3/8 | 12 | 5/8 | 3 |
| 1 | 7.3/8 | 12 | 11/16 | 3 |
| 1.1/16 | 7.3/8 | 12 | 3/4 | 3 |
| 1.1/8 | 7.3/8 | 12 | 13/16 | 3 |
| 1.3/16 | 7.3/8 | 12 | 7/8 | 3 |
| 1.1/4 | 7.3/8 | 12 | 15/16 | 3 |