Brocas en fondo DTH

Descripción

Brocas de perforacion DTH : 3 Brocas de perforacion DTH (90mm - 105mm): DHD 3.5, COP 34, COP 32, Mission 30, BR 3, Mach 303; 4 Brocas de perforacion DTH (105mm- 130mm): DHD 340/COP 44, COP 42, QL 40, SD 4, Mission 40, XL 4, 5 Brocas de perforacion DTH (130mm- 152mm): DHD 350/COP 54, COP 52, QL 50, SD 5, Mission 50, XL 5; 6 Brocas de perforacion DTH (152mm- 171mm): DHD 360/ COP 64, COP 62, QL 60, SD 6, Mission 60, XL 6; 8 Brocas de perforacion DTH (200mm- 305mm): DHD380, QL 80, SD 8, Mission 80; 10Brocas de perforacion DTH (254mm-330mm): SD10,Numa100; 12Brocas de perforacion DTH its(305mm-600mm): DHD1120,SD12,Numa120,NUMA125