BESTO supply Improved Buttress gages professionally, for sizes from 2 to 5-1/2 inches in diameter.All the gages come with the calibration certificates traceablitiy.
| IMPROVED BUTTRESS | ||
| SIZE | T.P.I. | T.P.F. |
| 2 | 8 | 3/4 |
| 2-3/8 | 8 | 3/4 |
| 2-7/8 | 8 | 3/4 |
| 3-1/2 | 8 | 3/4 |
| 4 | 8 | 3/4 |
| 4-1/2 | 8 | 3/4 |
| 5-1/2 | 8 | 3/4 |
Instructions:
1）Material: GCr15， Measuring surface hardness 60-63HRC;
2）Comes with the calibration certificates tracealbe.
How to order?
For example:
Pls mark : 2-7/8 Improved Buttress Ring & Plug
and E-mail to:sales@bestogages.com