The KSEM series of modular drills produced by RJ is widely used in China in the tube sheet and wind power industries.
Currently they have a life of 50 metres for carbon steel plates and 70 metres for stainless steel plates,
and each drill blade can be resharpened 2-3 times. It reduces the cost and increases the efficiency for the customers.
Our modular drills are available in diameters from 12mm-52mm and lengths from 2D-16D, all of which are in stock.
In addition, we have already produced KSEM PLUS structure drill bits.
We have also received positive feedback from some of our international customers.
Welcome to contact us if you are interested in this product