Extremely powerful - very accurate - less parts - combi head KOK
low recoil - low air consumption - 3 year warranty on the main piston
Usual lengths: 5 - 25 m (15 - 80 ft), longer distances with traceable KOK-LD adapters.

With lengths of only 880 mm they can be used from smallest pits. Ideal for bores up to 10 m. Ideal for manholes and confined spaces.