Thathas gu tric a’ toirt iomradh air mogal uèir cearc sia-thaobhach mar lìon Hexagonal, lìon cearcan, no uèir cearc.
Tha lìon uèir cearc eaconamach agus furasta a chleachdadh, tha e a’ tabhann deagh insulation teirmeach, strì an aghaidh creimeadh agus tha beatha seirbheis aige airson còrr air 20 bliadhna.
òirleach | mm | Tomhas-uèir (BWG) |
3/8" | 10mm | 27,26,25,24,23,22,21 |
1/2" | 13mm | 25,24,23,22,21,20 |
5/8" | 16mm | 27,26,25,24,23,22 |
3/4" | 20mm | 25,24,23,22,21,20,19 |
1" | 25mm | 25,24,23,22,21,20,19,18 |
1 1/4" | 32mm | 22, 21, 20, 19, 18 |
1-1/2" | 40mm | 22, 21, 20, 19, 18, 17 |
2" | 50mm | 22, 21, 20, 19, 18, 17, 16, 15, 14 |
3" | 75mm | 21, 20, 19, 18, 17, 16, 15, 14 |
4" | 100mm | 17, 16, 15, 14 |