NWG NMLC HWF PWF Reaming Shell
Specifications
1.Reliable quality2.Reasonable price
3.Long life and full model
4.Be certified by ISO9001
Specialisted in producing varies kinds of diamond core bits in different international standard size for soft, medieum to hard rock formations.
Including impregnated diamond core bit, surface-set diamond bit, reaming shells, impregnated diamond casing bit, casing shoe bit, TC core bit, TC casing bit, diamond reaming shell, T.C. reaming shell, corelifter, corelifter case, diamond sub-adapters, hoist plugs, tap, etc.
With ISO certificate & quality control.
Reaming shell is set with natural or synthetic diamond, and it is used to couple the drill bit with the core barrel. Its main function is to ream the hole to the correct constant specific diameter which ensures adequate clearance for the core barrel and sufficient clearance for the new bit which replaces an old one. It also acts as a stabilizer for drill bit. |
Please feel free to contact with us for more detailed specifications or catalog.
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