Tornado Jr. makes it possible to do direct pullback of pipes up to 4” diameter for shorter bores in good ground conditions. Part of our FastBack system, use Tornado Jr. to ream a hole without taking off the drill head.
Bolt-on blade reamer
Ream a hole without ever taking off the drill head
Conical carbide cutters on an angled blade give both cutting and mixing action
Swivel is locked in line with the axis of rotation
Only for use the Melfred Borzall Excalibur blade
Bolts on to most Borzall blades to create an 8″ to 10″ hole