granite Tri-squares
granite Tri-squares
Applicable to measurement of parts,main shaft of machine tools and various angles.
| Specs (mm) | Squareness between measurin g surface datum surface(μm) | Flatness & Straightness of measuring surface (μm) | Flatness & Straightness of datum surface (μm) | |||
| Precision grade（μm） | ||||||
| .00. | 0 | .00. | 0 | .00. | 0 | |
| 100x63x16 | 2 | 4 | 1 | 1 | 1 | 1 |
| 160x100x20 | 2 | 4 | 1 | 2 | 1 | 1 |
| 250x160x25 | 2.5 | 5 | 1 | 2 | 1 | 2 |
| 400x250x40 | 3.5 | 7 | 1 | 2.5 | 1 | 2 |
| 630x400x63 | 4.5 | 9 | 1.5 | 3 | 1 | 2.5 |
| 1000x630x80 | 6 | 12 | 2.5 | 5 | 1.5 | 3 |
