Soil Sand Reamers

1200 Barrel Backreamer

HOME UNDERREAMER 1200 Barrel Backreamer 1200 Barrel Backreamer To Detail Page BARREL BACKREAMERS Barrel reamer is made of high quality alloy steel, quenched and tempered. One-piece core shaft, special wear-resistant alloy tooth cutting, faster drilling speed , water-resisting cavity be designed in internal of reamer, so that under the action of mud buoyancy in the hole, the weight is lighter, less torque, avoid making pear type hole.Different length straight tube sections are