JET J-4400A 12" Disc Sander
Are you losing time chasing clean edges and flat surfaces that should already be done right the first time?
What if your disc sander ran smooth enough to finish both wood and metal with the same confidence on every pass?
Meet the JET J-4400A 12" Disc Sander, a 12-inch industrial finishing machine built for shops that hold their work to a high standard.
With the J-4400A running at a fixed 1,960 RPM, you get a consistent disc speed that handles both metal and wood without chasing adjustments between materials.
When your disc sander runs this steady, you spend less time correcting and more time finishing work you can stand behind.
JET J-4400A for Flat Surface and Miter Finishing Work
Machined Balanced Disc Eliminates Vibration at the Surface
The fully machined and balanced disc keeps the sanding surface stable during contact. Vibration at the disc face causes uneven stock removal and surface defects that are difficult to correct. A balanced disc removes that variable so your results stay consistent from piece to piece.
Cast Iron Slotted Table Supports Accurate Work Positioning
The large cast iron table gives you a solid, stable platform with a slotted surface for fixture and stop use. Cast iron holds flat without flex, which matters when you are pressing workpieces into the disc at consistent angles. The table tilt scale reads degree of tilt directly so you can set and confirm your angle without guessing.
Die Cast Aluminum Miter Gauge Handles Plain and Compound Angles
The standard miter gauge lets you register workpieces for both plain and compound miter work at the disc. Compound angles require accurate tool support on two planes at once, and the miter gauge holds that position through the cut. This keeps your angled surfaces clean and repeatable without needing secondary fixturing.
Heavy Duty Steel Stand Keeps the Machine Stable at Floor Level
The one-piece steel stand brings the J-4400A to a working height that keeps pressure comfortable and control consistent. A rigid base reduces movement during sustained contact passes. This matters most when finishing larger pieces that require steady hand pressure across the disc surface.



What's Included
What's Included? JET J-4400A 12" Disc Sander
- Die Cast Aluminum Miter Gauge — Registers workpieces for plain and compound miter finishing at the disc face.
Specs
JET J-4400A 12" Disc Sander Specifications
- Stock Number: JT9-414602
- Model Number: J-4400A
- Disc Diameter: 12"
- Motor: 1-1/2 HP
- Voltage: 115/230V, 1Ph
- Disc Speed: 1,960 RPM
- Overall Dimensions (L x W x H): 16" x 19" x 43"
- Gross Weight: 234 lbs
- Net Weight: 175 lbs
- Warranty: 2 Years
Warning: Cancer and Reproductive Harm. For more information, go to www.P65Warnings.ca.gov/product