Twotrees TTC450 Ultra

Last updated: November 2, 2026

Twotrees TTC450 Ultra
3.2/5#1 of 6 in midsize CNC routers
3.2

A good value step up from 3018 class machines for someone who wants a real spindle and an 18 in bed without spending $1,000.

  • 18.1 x 18.1 x 3.9 inWork area
  • 500 WSpindle
  • Lead screwDrive
  • YesLinear rails
Check price at Amazon$799Check price at Twotrees$699

Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • A 500 W spindle in the box cuts hardwood and aluminum without an upgrade
  • Linear rails and an 18 in square bed for under $700 direct
  • Runs jobs from the touchscreen without a computer
  • Limit switches on every axis plus an emergency stop
Cons
  • Lead screws and a 3,000 mm/min top speed make long jobs slow
  • Twotrees publishes conflicting spindle speeds, so check the rpm range before choosing feeds
  • A 1 year warranty

The Twotrees TTC450 family

Every Twotrees TTC450 model we rank, smallest first. Ratings compare each against its own size.

ModelWork areaRatingPrice
Twotrees TTC450 Pro18.1 x 18.1 x 3.1 in2.8/5$499
Twotrees TTC450 Ultra (this one)18.1 x 18.1 x 3.9 in3.2/5$699

How it scores

The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Model numberTTC450 Ultra
Work area
Travel (X x Y x Z)18.1 x 18.1 x 3.9 in
Area328 sq in
Spindle
Spindle500 W spindle, ER11 collet
Power500 W
Top speed12,000 rpm
Motion and control
Framealuminum and stainless steel
Linear railsYes
DriveLead screw
Limit switchesYes
ControllerGRBL (LKS CNC V1.0 board)
Offline controllerYes
Build
Weight41.9 lb
Warranty1 year
Released2025-06

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