Gear Cutting Tools Index

Gear Hobs

The gear hobs that we offer are just some of the precision products manufactured by Parker Industries.  By combining advanced machinery with decades of experience, our gear hobs are offered at reduced delivery time and considerably low cost.  By employing the most modern hobbing machinery, we have gained the leading edge in gear hobbing technology.  All of our hob machines are equipped with highly versatile automation for optimum performance.  Contact us to learn about the gear hobs that we offer as well as our involute spline hobs and disc shaper cutters.

Fine Pitch Gear Hobs

Fine pitch gear hobs are custom engineered and manufactured by tool craftsmen, working with equipment developed especially for fine pitch gear hobbing manufacturing.  Special inspection techniques assure tolerances are consistently maintained within the most precise measurements.  Capabilities of these gear hobs include skiving to eliminate heat treat distortions without expensive secondary gear finishing.  Complete a request for quote form to specify pitch, pressure angle and other requirements of your application.

Worm Gear Hobs

One of our top sellers, worm gear hobs can be produced with minimum effort on a lathe or drill press.  The basic procedure entails the construction of a rigid fixture that holds a blank disk free to rotate against a standard tap.  This is held in the chuck of the drill press or lathe, serving as the hob for cutting the teeth.  Worm gear hobs may be supplied either ground or unground for roughing or finishing.  These hobs are produced commercially on a gear generator and are suitable for mounting directly onto the polar axle of a moderately sized equatorial mount.  Pitch, pressure angle and additional specifications can be made to suit your application needs.  Worm gear hobs come in shank and shell types.