Miscellaneous Tools

Casing Advancement Systems

Casing Advancement Systems consists of drilling through overburden while advancing the casing into the hole at the same time. Casing Advancement Systems are the preferred method for drilling in difficult ground conditions including loose formations and where boulders are present.

Jentech is an authorized distributor for Mitsubishi Materials and is a leading distributor of the ULTRA MAXBIT casing advancement systems. The ULTRA MAXBIT is used for simultaneous drilling and casing in unstable soft ground formations, and is also applicable for wide range of ground conditions such as sand, gravel and boulders and rock.


Casing Alignment Clamps

Casing Alignment Clamps are simple, quick, and easy to use. Pull the hand lever and the flat cross bars quickly align two casing ends so they can be accurately tack-welded together. Remove the clamp and finish the welding. Jentech offers a range of Casing Alignment Clamps in various sizes.


Chain Wrenches

Chain Wrenches are designed for use with a pipe machine for bucking up and bucking off tool joints. Larger sizes may be used for breaking out drill collars, reamers or similar heavy jobs. Jentech is an authorized distributor of Gearench (Petol Tools) range of chain wrenches.

Wrenches available include:




We offer both PVC and Steel Elevators in a range of sizes. Elevators are a hinged device with handles that are used to wrap around the tool joint of drill pipe, casing or lift nipples (for collars) to facilitate the lifting or lowering of them singly or of the drill string as a whole.

Let us work with you to provide the right tooling for the job.


Shock Subs

Shock Subs are threaded directly into the drive spindle of the rotatory gear box in order to protect the rotary drive and mast assemblies against torsional and axial shock. Jentech offers a range of Shock Subs in various Pull Down Load Ranges and Torque Ratings for various drilling conditions.

shock subs

Rig Parts

We offer a range of bit parts including Deck Bushings, Bit Baskets, Deck Tables, Tong Dies, Carousel Cups, Pins/Bushings, Subs, Stabilizers, Swivels, Reamers and Lifting Bails.

deck bushing


We offer replacement drifters for all major brands of drills. We also offer rebuilt drifters to keep your machines up and running. We are able to service most major brands and can provide replacement parts if needed.