螺旋刃機械鉸刀
型 號：SPMR
品 牌：OKAZAKI岡崎
產 地：JAPAN
1.鑄鐵、鑄鋼一般孔的細加工
2.使用MCO材（鈷高速鋼）
| SPMRH3.175 | 3.175 | 35 | 110 | MT1 | 6 |
| SPMRH4.763 | 4.763 | 45 | 120 | MT1 | 6 |
| SPMRH6.35 | 6.35 | 50 | 130 | MT1 | 6 |
| SPMRH7.938 | 7.938 | 60 | 150 | MT1 | 6 |
| SPMRH9.525 | 9.525 | 70 | 160 | MT1 | 6 |
| SPMRH11.113 | 11.113 | 75 | 170 | MT1 | 6 |
| SPMR127 | 12.7 | 80 | 180 | MT1 | 8 |
| SPMRH14.288 | 14.288 | 90 | 210 | MT2 | 8 |
| SPMRH15.875 | 15.875 | 95 | 215 | MT2 | 8 |
| SPMRH17.463 | 17.463 | 105 | 225 | MT2 | 8 |
| SPMRH19.05 | 19.05 | 110 | 230 | MT2 | 8 |
| SPMRH20.638 | 20.638 | 120 | 240 | MT2 | 8 |
| SPMRH22.225 | 22.225 | 130 | 250 | MT2 | 8 |
| SPMRH23.813 | 23.813 | 130 | 270 | MT3 | 8 |
| SPMR254 | 25.4 | 140 | 280 | MT3 | 10 |
| SPMRH31.75 | 31.75 | 160 | 300 | MT3 | 10 |
| SPMRH38.1 | 38.1 | 165 | 330 | MT4 | 12 |
| SPMRH50.8 | 50.8 | 180 | 385 | MT5 | 12 |
