Fonction de foret PDC :
1.convient aux formations douces, moyennes et dures.caractéristiques techniques | Pouce | Modèle de fraise pdc | Filetage |
98mm | 3 7/8 po | 13mm | 2 3/8REG |
114mm | 4 1/2 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG |
130mm | 5 1/8 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG |
140 mm | 5 1/2 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG |
152mm | 6 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
165 mm | 6 1/2 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
171mm | 6 3/4 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
178mm | 7 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
190mm | 7 1/2 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG 4 1/2REG |
200 mm | 7 7/8 po | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG 4 1/2REG |
215mm | 8 1/2 po | 13mm16mm19mm | 2 7/8REG 3 1/2REG 4 1/2REG |