Caractéristiques du foret PDC :
1. Convient aux formations tendres, moyennes et dures.Spécifications | Pouce | Modèle de coupe PDC | Filetage |
98mm | 3 7/8 pouces | 13mm | 2 3/8REG |
114mm | 4 1/2 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG |
130mm | 5 1/8 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG |
140mm | 5 1/2 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG |
152mm | 6 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
165mm | 6 1/2 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
171mm | 6 3/4 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
178mm | 7 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG |
190mm | 7 1/2 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG 4 1/2REG |
200mm | 7 7/8 pouces | 13mm16mm19mm | 2 3/8REG 2 7/8REG 3 1/2REG 4 1/2REG |
215mm | 8 1/2 pouces | 13mm16mm19mm | 2 7/8REG 3 1/2REG 4 1/2REG |
222mm | 8 3/4 pouces | 13mm16mm19mm | 2 7/8REG 3 1/2REG 4 1/2REG |
250mm | 9 7/8 pouces | 13mm16mm19mm | 3 1/2REG 4 1/2REG 6 5/8REG |