Hanzhong Zhihai Precision Mechanism & Tool Co., LTD. specializes in pull and push broach tool design and production.

From the position to be broached, we have Internal Broaching tool and Surface broaching tool.

From the profile be broached by internal broaching tool include: involute spline, parallel side spline, serration, round, key way, rectangular, square, hexagon, D shape, double D shape and other special profile.

The workpiece be broached by Surface broaching tool include: connecting rod and caps ,compressor vane slot, turbine discs and involute spline shaft etc.

For many years experience we have strong abilibty to design as per standards or to your special request. Due to high priecision CNC machine ,advanced inspection facilities with competent staff and premium grade steel we offer our customer qualified products.

A wide range of TiN,TiALN,TiCN etc. coating. all are available to us.

For further information please don’t hesitate to contact us.