Pillar Machine
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.

Product overview
What the MMTJ does
- Mitering
- Mortising
- Tenoning
Advantages of the MMTJ
- Elimination of complicated machine setups
- Climb cut of both tenon and mortise for a tear-out free cut
- Cuts MDF, paper, or vinyl wrapped profiles
- Eliminates the need for applying inlays
- Reduces tooling maintenance and cost 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
- Stiles and rails both run face down for consistent machining
- Self-aligning joints
- A more durable, better-looking blind joint, with no visible joint on the edge of the board
- Multiple tool paths to choose from in tenon and miter 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
Options
- Bar-code Reader
- Diamond tooling
- Pillar-Gauge CNC back fence (for use in sizing part lengths)
- Larger machining capabilities
Specifications

Standard features, options, and information may change without notice.
Made in the USA
All Pillar Machine machines are built 100% at the Salt Lake City factory, and the benefits of an American-made machine go well beyond supporting the local economy.
- Parts are sourced from North American vendors, which improves parts availability and keeps pricing honest
- Real factory support: when you need technical help, you can often talk directly to the people who built, wired, and tested your machine
More photos
Looking for something else? Back to all woodworking machinery or browse the brands we carry.
Let us help you find the right solution.
Talk to people who know machinery and what it takes to keep you running.
Prefer to browse? Shop parts & tooling online →
