16mm Gear Cutter Arbor

An economical choice for holding gear cutting tools, featuring: 16mm Arbor Diameter 4mm extended tip set screw as the key 7/8" (0.875") Straight Shank  M16x1.5 Flange Nut  5.25" Overall Length Quality at Affordable PricesThese arbors are precision-turned from 1144 Steel and are ready for use in your preferred machine tool. At a commercial grade, the arbors have a TIR of <0.002", but often exceed expectations with down to a 0.0002" TIR! Innovative Interchangeable KeyRather than a conventional keyway and key, this tool arbor uses the tip of an extended tip set screw as the key. The included M6x1mm set screw features as 4mm tip that sticks proud to mate with the keyway on your cutter. This innovative design allows for variable key widths with the same arbor, without sacrificing quality or rigidity. Great Match for Small Module CuttersThe 16mm arbor is the perfect match for small module gear cutters, including 0.5, 0.7, 1.0, and 1.25 module. Many cutters will come with multiple bore o