Cobalt and higher hot hardness give the tool more advantages over other broach materials such as M-2, PM M-4 and PM T-15. TiN coatings are also popular upgrades to improve tool life. Finally, the ...

See how to Rotary Broach a hex (hexagon) form using a Bridgeport vertical milling machine and a rotary broach and rotary broach tool holder from Polygon Solutions. See how to Rotary Broach a hex ...