This edge mill build and rub hollow dedicated
device of bit. Its structure is novel, it is meticulous to
make, the bit is easy to put, Simple and convenient to the
knife, it is easy to operate, easy to learn, The bit after
the edge is rubed is sharp and durable.
Main technical parameter Power of the electricalmachinery :380V/550W Rotational speed of the emery wheel:2800r/min Repair and consume time
:15-20min/ props up Quality of the complete machine:84kg External dimension : 470×450×360mm