300*35*8mm DIN874/Grade00 High Accuracy Straight Edge Ruler Carbon Steel&Chrome Plated Blade Rule Steel | Инструменты
Характеристики
300*35*8mm DIN874/Grade00 High Accuracy Straight Edge Ruler Carbon Steel&Chrome Plated Blade Rule Steel |
Описание товара
DIN 874 Grade 00 DIN874/Grade00 High Accuracy Straight Edge Ruler Carbon Steel&Chrome Plated Straight Edge Blade Rule Steel Blade Rule
Straight Edge Blade Rule Steel Blade Ruler
Size:
Length: 300mm Height:35mm Width:8mm
Straightness Accuracy: 3.2µm
Standard: DIN 874 Grade 00
Features & Functions
1) Made of Carbon steel Chrome Plated
2) Can meet DIN 874 Grade 00
3) All are Heat-treated
4) All are specially hardened and fine ground by hand.
5) HRC ≥ 55 HB
6) With high quality plastic for hold by hand
7) High Precision Measuring tools For flatness
| Size(L) | Straightenss | W | H |
| 50 | 2.2µm | 5 | 20 |
| 75 | 2.3µm | 5 | 20 |
| 100 | 2.4µm | 5 | 20 |
| 125 | 2.5µm | 5 | 20 |
| 150 | 2.6µm | 6 | 25 |
| 200 | 2.8µm | 6 | 25 |
| 250 | 3.0µm | 6 | 25 |
| 300 | 3.2µm | 8 | 35 |
| 400 | 3.6µm | 8 | 35 |
| 500 | 4.0µm | 10 | 45 |
| 600 | 4.2µm | 10 | 45 |
| 800 | 4.6µm | 10 | 50 |
| 1000 | 5.0µm | 10 | 50 |
