HOLE CUTTERS

Brand Owner Address Description
ROTOSHARK Parts Associates, Inc. 12420 Plaza Drive Parma OH 44130 hole cutters; hole cutter kits;ROTO SHARK;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. An expandable drill bit comprises a body for mounting on a support string and two roller cutters mounted on the body. The cutters are movable between a smaller diameter first configuration and a larger diameter second configuration. In one embodiment the bit is adapted to drill with the cutters in both the first and second configurations.