Supersonic Air Knife overhead-pruning 110+ hassle-free drop-in cartridges with

110+ hassle-free drop-in cartridges with 12+ purpose-built materials to take on whatever your work demands

V-groove frame fits on pipe and conduit

gusseted crotch

1/2" felt padding prevents chafing

CNC machined frame ensures tight tolerances and smooth operation

Supersonic Air Knife overhead-pruning 110+ hassle-free drop-in cartridges withWhether you are an arborist, landscaper or are digging trenches for irrigation, Arborjet's Supersonic Air Knife is a revolutionizing new tool for the industry. It uses high pressure air to dig trenches, remove compacted soils and expose utilities. The old days of digging are over; the Supersonic Air Knife pushes out air nearly twice the speed of sound!! This allows you to remove even the most compacted soils without damaging roots, power lines or