Liu and Melkote  have recently shown in their numerical work that plastic shear zone generated by an edged radius tool
is more expanded and widened when compared with the one produced by a sharp tool.
Then he selected the corner and clicked on the radius tool
. The software asked him to enter a value for the angle of the radius and its direction.
RADIUS Pull Back Adapter: More than ever HDD contractors depend on the Increased productivity and durability of their Radius tools
to make even the most challenging bores a profitable project.
The comprehensive Radius product inventory includes rock bits, maxi-rig bits, housings, reamers, and custom subs and connections that make Radius tools
compatible with all major brands of directional drills.