Ray Foster Model MT15 Orthodontic Model Trimmer, 1/2 HP, 12” Diameter

Durable yet Precise

Ray Foster model trimmers are constructed with heavy gauge cast aluminum and all metal fittings. The entire machine is finished with a white epoxy coating to ensure durability and corrosion resistance, all while looking attractive in your lab. Precision balanced for smooth, quiet operation, and designed for years of service free performance, even under demanding conditions.

The MT15 is equipped with the Orthodontic Angulating Work Table, which speeds trimming of study models. Accessories include Vertisquare, Angle Guide, and 70mm Adjustment Gauge.

Ray Foster model trimmers are the benchmark by which other model trimmers are measured.

Note: Due to the wide variety of installation requirements on this item, such as a water source or drilling holes in the countertop, this item’s pricing does not include installation.  Installation pricing will require a custom quote.



  • Heavy-duty, capacitor start ball bearing motor
  • Adjustable work table, and full radius water spray
  • The original “swinging door” trimmer, secured with a single knob
  • Reversible grinding wheel
  • Included tools to better suit orthodontic needs
  • Motor is UL recognized and CSA certified for electrical safety


  • 1/2 HP motor, with 1.25 service factor producing .625 HP actual power
  • 12″ diameter, 1/4″ thick grinding wheel
  • 5-1/4″ wide, 5″ high cutting surface
  • 17″ high, 17″ wide, 16″ deep
  • 115 volt, 60 Hz standard
  • Net weight 41 lbs

Brochures & Education

Ray Foster MT15 Manual

Ray Foster MT15 Diagram

Ray Foster MT15 Parts List

Ray Foster MT15 Orthotable Diagram

Ray Foster MT15 Orthotable Parts List


This item is shipped via USPS, FedEx, or UPS. Assistance with setup or use of product is available by phone, or by on-site service by request. As noted in the description, due to the complexities involved in installing a model trimmer for a particular dental lab, installation costs are quoted on a case by case basis.


Ray Foster Dental Equipment warrants Foster Model Trimmers to be free of defects in material and workmanship for a period of one year from the date of purchase by the original user. To obtain warranty service, the Model Trimmer or defective part, together with proof of date of purchase, must be delivered freight prepaid to the factory in Huntington Beach, California. At its option, Ray Foster Dental Equipment Company will replace or repair the defect free of charge, providing the Model Trimmer has not been subjected to abuse, neglect, damage, or used in a capacity other than which was intended.