'功能
- 刻度:
刻度盘: 1°
直尺: 1mm, 64ths, 32nds, 1⁄2mm - 套装带有铸造尺头或硬化处理尺头
- 直角尺带有水平仪和划线头
- 直尺刻度精细
- 直尺都经过完全硬化和淬火处理，表面烤搪瓷
- 塑料盒包装
Description Blade Length 代码号
| 4 pcs Set | 12"/300mm | 490-20-4 |
| 3 pcs Set (Blades, Squares, 45?? Center Gauges) | 12"/300mm | 490-20-3 |
| 3 pcs Set (Blades, Squares, 45° Center Gauges) | 6"/150mm | 490-20-6 |
| 2 pcs Set (Blades, Squares) | 12"/300mm | 490-20-2 |
| 2 pcs Set (Blades, Dial Scale) | 12"/300mm | 490-20-5 |
| 4 pcs Set (With 4R ruler) | 12"/300mm | 490-21-4 |
| 4 pcs Set (With 16R ruler) | 12"/300mm | 490-22-4 |
'
