Slater Tools Inc. offers the largest variety of internal and external rotary broaches, also known as wobble broaches. Fast delivery is guaranteed on all polygon forms, with standard square and hex broaches available from stock. Custom lengths are available, including 28mm. Rotary broaches can be produced from hardened high speed M2 steel, PM4 or T15 cobalt. Tough applications may be improved using coatings such as TiN, TiCN, and TiALN, available for all rotary broaches. Pressure vent holes, spun ground diameters, corner radii, special tolerances, quantity discounts and sharpening are also offered. Special forms include double D, double hex, hexalobular, involutes, keyways, serrations, six lobes (hexalobular) and splines.