Pilot mill

Pilot mill

Pilot mill are designed for milling casing ,liner,rotary shoe or large ID tubing. The cutting blades dressed with high class tungsten carbide material make PetroZHR pilot mill could achieve fast penetration with minimal wear.The small and curled cutting debris is easy to remove. And the pilot end is used to stabilize in the ID of the object that being milled.

Borehole Dia.
(mm)

Screw

Thread

Working Area

OD

(mm)

Cutting blade

Length
(mm)

Pilot area

 Length
(mm)

P.N.

153 

2 3/8REG

130

200

≧45

LYMX130

165 

2 3/8REG

140 

200

≧45

LYMX140

187 

3 1/2REG

156 

200

≧55

LYMX156

210 

4 1/2REG

178

200

≧55

LYMX178

241

4 1/2REG

200 

200

≧55

LYMX200

270

4 1/2REG

232

200

≧55

LYMX232

295

6 5/8REG

257

250

≧55

LYMX257

317

6 5/8REG

279

250

≧55

LYMX279

346

6 5/8REG

295

300

≧55

LYMX295

406

6 5/8REG

330

300

≧55

LYMX330

445

6 5/8REG

331

300

≧55

LYMX331