twist drill bits, hole saws and annular cutters. 1. Twist drill bits. Especially in steel thicker than ¼", twist drill bits will require extra pressure, lots of lubrication for cooling and some ...

The ParaTrack HDD Guidance System has been making waves in the Australian trenchless industry and across the globe.

Available in sizes from 9/16- to 1 1/2-in. diameter and for holemaking to 2-in. depth of cut Carbide tip cutting edges brazed onto a steel body Dual flat shank Designed for Hougen's portable ...

Over the course of time, new technology such as horizontal drilling, multi-stage fracturing, and reservoir management with the use of ICD's has required something different for annular isolation ...