Miter Door Machine

The MMTJ is a full 3 Axis CNC machining center used for producing high-quality miter joints used in cabinet door manufacturing. This machine produces between 250-400 doors per 8-hour shift with one operator.

Mitre door machine

Product Overview

Product Overview

The MMTJ performs the following functions:

• Mitering
• Mortising
• Tenoning

Advantages of The MMTJ:

• Elimination of complicated machine setups climb cut of both tenon and mortise cuts for a “tear out” free cut.
• The ability to cut MDF paper or vinyl wrapped profiles.
• Eliminates the need for applying inlays.
• Reduces the maintenance and cost associated with the tooling by more than 50% by eliminating end coping.
• Eliminates the need for outside profiling or sanding the edges of doors
• Eliminates the need for sanding the face of the doors
• Both stiles and rails are run face down for consistency of machining.
• Self aligning joints
• There is a more durable and aesthetically pleasing blind joint (no visible joint on edge of board)
• Multiple tool paths to choose from in tenon and miter (on the mortise side) to accommodate all profiles.

Standard Features

  • 3-Axis control for high quality joints and flexibility in machining various sizes of profiles. (X, Y and Z)
  • 2 working zones
  • 3 HP high frequency spindle for mortise (18,000 RPM)
  • 6 HP high frequency spindle for tenon (18,000 RPM)
  • 1″ x 3.5″ machining capability (larger sizes available upon request)
  • 15″ industrial color touchscreen for creating and selecting programs


  • Bar-code Reader
  • Diamond tooling
  • Pillar-Gauge CNC back fence (for use in sizing part lengths)
  • Larger machining capabilities

Note: Standard features, options, and information may change with or without prior notice.

Made in the USA

All Pillar Machine Machines are built 100% at our Salt Lake City Factory.

The benefits of purchasing an American-made machine extend far beyond simply supporting the “local” economy.

Additional benefits include.

  • Parts are all sourced from Vendors in North America.
  • This increases parts availability & and assures honest pricing.
  • Real Factory Support
  • When technical assistance is required you can often talk directly to the people that built, wired, and tested your machine.


Miter Spec Chart

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Why Choose Scarlett Inc.?

Scarlett Machinery specializes in the sale of new and used industrial woodworking machinery to Grand Rapids, Detroit as well as most of Michigan, Ohio, and Indiana. By combining our years of knowledge, experience, and the best machine tools in the industry, we provide manufacturing solutions designed to improve workflow and provide cutting solutions in most woodworking and non-ferrous applications.

If you are looking for help choosing the best industrial machine for your needs, in a price range that fits your budget, give Scarlett Machinery a try.