Gweithredu:
| φd (mm) | φD (in) | L1 (mm) | φd (mm) |
| 3 | 1/8 | 58 | 3 |
| 4 | 5/32 | 58 | 3.5 |
| 5 | 3/16 | 58 | 4 |
| 5.5 | 7/32 | 58 | 4 |
| 6 | 15/64 | 58 | 5 |
| 7 | 9/32 | 78 | 5 |
| 8 | 5/16 | 78 | 6 |
| 9 | 11/32 | 98 | 6 |
| 10 | 3/8 | 98 | 6 |
| 12 | 15/32 | 98 | 8 |
Drilliau Byr HSS
Drilliau Twst â Chynffon Syth o Hyd Hir
Drilliau Effaith Pen Chwistrell Cyflym / Cynllun Dau ddarn â Phen Aseinio
Bitiau drilio ar gyfer concrêd, wedi'u tarwio â tharwio tywod
Hawlfraint © 2026 Amsuo Technology Limited. Ceir pob hawl. — Polisi Preifatrwydd
EN