Diamond Taper Reamers
Taper Reamers provide a rapid method of grinding the internal
taper in both joints and barrels achieving a smooth finish.
Two types of reamers, B and GP range, are available. Special sizes
can be supplied.
| 'B' RANGE | |||||
| TOOL NO. | DIA 'A' mm | DIA 'B' mm | DIA 'C' mm | STANDARD GRADE 100/120 | MEDIUM GRADE 150/170 |
| B.7 | 7.9 | 4.73 | 31.7 | ETT010 | ETT020 |
| B.10 | 10.4 | 6.98 | 34.2 | ETT040 | ETT050 |
| B.12 | 12.9 | 9.35 | 35.5 | ETT070 | ETT080 |
| B.14 | 14.9 | 10.97 | 39.3 | ETT100 | ETT110 |
| B.16 | 16.6 | 12.41 | 41.9 | ||
| B.19 | 19.2 | 14.76 | 44.4 | ||
| B.24 | 24.4 | 19.2 | 52.0 | ||
| B.29 | 29.6 | 23.89 | 57.1 | ||
| B.34 | 34.9 | 29.44 | 54.6 | ||
| 'B' RANGE | |||||
| TOOL NO. | DIA 'A' mm | DIA 'B' mm | DIA 'C' mm | STANDARD GRADE 240/300 | MEDIUM GRADE 300/400 |
| B.7 | 7.9 | 4.73 | 31.7 | ETT030 | |
| B.10 | 10.4 | 6.98 | 34.2 | ETT060 | ETT069 |
| B.12 | 12.9 | 9.35 | 35.5 | ETT090 | ETT099 |
| B.14 | 14.9 | 10.97 | 39.3 | ETT120 | |
| B.16 | 16.6 | 12.41 | 41.9 | ||
| B.19 | 19.2 | 14.76 | 44.4 | ||
| B.24 | 24.4 | 19.2 | 52.0 | ||
| B.29 | 29.6 | 23.89 | 57.1 | ||
| B.34 | 34.9 | 29.44 | 54.6 | ||
G.P. Range
| G.P. RANGE | |||||
| TOOL NO. | DIA 'A' mm | DIA 'B' mm | DIA 'C' mm | DIA 'D' mmm | CODE |
| GP2 | 12.95 | 7.87 | 4.06 | 50.8 | ETT410 |
| GP3 | 14.73 | 10.03 | 5.08 | 46.9 | ETT420 |
| GP4 | 16.00 | 10.54 | 5.08 | 54.6 | ETT430 |
| GP5 | 18.79 | 10.66 | 8.12 | 81.2 | ETT440 |
| GP6 | 24.63 | 18.03 | 12.95 | 66.0 | ETT450 |
| GP2A | 12.95 | 6.60 | 4.06 | 63.5 | ETT460 |
| GP3A | 14.73 | 8.76 | 4.06 | 59.6 | ETT470 |
| GP4A | 16.00 | 8.76 | 5.08 | 72.3 | ETT480 |
| GP5A | 18.79 | 8.76 | 5.08 | 100.3 | ETT490 |
| GP6 | 24.63 | 14.74 | 10.41 | 88.8 | ETT500 |
