About Slone Gear

Slone Gear International provides Gear Production and Measurement Solutions for the North American Gear Market. Our Gear Production offerings include Manufacturing and Tooling/Workholding devices and our Gear Measurement offerings include both Analytic and Functional Measurement solutions. Slone Gear also provides Service and Support including Design and Troubleshooting, Gear Inspection, and multiple Training offerings. Please contact Slone Gear International for all of your gear related needs!

Partial List of Products Offered:

Mailing Address

PO Box 128
Fairborn, OH 45324

Shipping Address

714 E. Monument Ave, STE 133
Dayton, OH 45402

Email and Phone


(507) 401-GEAR

Contact us for all your gage / gear inspection needs including spline gages, helical master gears, spur master gears, component replica gears, rolling master gears, lead masters, FTT masters, center distance CD master gears, setting master, setting discs, plain diameter discs, lead and involute masters, ring gages, plug gages, spline gauges, hydraulic arbors, variable spline gages, versa gages, DUB and DOP gages, double flank gear roll testers, arbors, major diameter minor diameter gages, parallel spline gages, go no-go spline gages, go / no-go thread gages, bore gages, rotalock arbors, thread ring gages, thread plug gages, and many more. Contact us to see how we can help provide a solution to your gear inspection needs at 507-401-GEAR.