Integral Cutter Hole Openers Manufacturers

Integral cutter hole openers are machined from a solid piece of heat-treated stock. Four integral cutters are fully hard faced with tungsten carbide button inserts along with maximum gauge protection. It consists of 5 nozzles, one for each cutter, and one in the bull nose for maximum cleaning. The integral design offers maximum strength without the inherent weakness of the pockets of conventional hole openers while still offering the flexibility needed for horizontal applications.