・Hydraulic motor makes it possible to use without seizure even under high torque and long time work.
・Water-Proof design
・High drilling speed!
・Able to make large dia drilling!
・Only 7.3 kg, compact, and low noise!
・Easy to replace the chain and adjust the tension of chain.
(Possible to cut-in max 300mm concrete wall)
・Equipped with high quality and durable chain segment.