Honing mandrel & kohatu mo SUNNEN mihini mihini.
Ko nga taputapu whakakoi matua mo te whakakoi ko nga mandrels, te poro, te urutau, te pupuri me nga kohatu.Ko nga kohatu ka tapahia te rakau hei tiki
Ko te kowhatu whakakoi he mea whakahiato ki etahi atu taputapu whakakoi katahi ka utaina ki runga miihini whakakoi hei tukatuka i nga waahanga whai kohao.He tino pai, he tino tika, he whakaotinga pai me te mahi whakatika pono na te utu abrasive me te tauira matatau me te hangarau tukatuka.Ko nga taonga abrasive e whakamahia nuitia ana ko te Taimana, te nitride boron cubic, te Oxide Aluminium me te Silicon Carbide.
| Rauemi abrasive | waehere | tono |
| CBN | NM | Steel Tinei , Tempered Steel |
| Taimana | DM | Maka rino, Aluminium, cooper, carbide Alloy, Ceramics etc |
| Konumohe Oxide | A | Te maitai tinei |
| Silicon Carbide | J | Konumohe, Konohi Alloy, me te Maka |
Tau o te pakeke
ngawari → pakeke
3 5 7 9 11 13
| KO. | Rahi kirikiri |
| 1 | 60 |
| 2 | 80 |
| 3 | 100 |
| 4 | 150 |
| 5 | 220 |
| 6 | 280 |
| 8 | 400 |
| 9 | 500 |
| 0 | 600 |
| 90 | 900 |
| 00 | 1200 |
