JET JPJ-12B 12" Straight Knife Jointer Planer – 3HP
Are you looking for a machine that can handle both jointing and planing in one setup?
What if you could switch between functions without removing the fence or resetting your alignment?
Meet the JET JPJ-12B 12" Jointer Planer, built to combine both operations in a single, efficient machine.
- 3 HP motor delivers steady power for hardwoods and wide stock
- Quick changeover design keeps the fence in place between operations
- Cast iron tables provide a stable and accurate working surface
This machine is designed for shops that want reliable performance, reduced setup time, and consistent results across both jointing and planing tasks.
JET JPJ-12B Jointer Planer Combo
3 HP Motor
The 3 horsepower motor provides steady cutting performance for hardwoods and wider stock while maintaining consistent output under load.
Quick Changeover Design
Switch between jointing and planing functions without removing the fence. This helps maintain setup alignment and reduces downtime.
Straight Knife Cutterhead
A three-knife high-speed steel cutterhead delivers consistent cutting performance with straightforward knife replacement when needed.
Cast Iron Tables
Heavy-duty, precision-ground cast iron tables provide a flat and stable surface for accurate jointing and planing.
Aluminum Fence System
An extruded aluminum fence with positive stops at 90° and 45° supports quick adjustments and repeatable alignment.
Dust Collection
A built-in dust chute supports both operations and connects to a 4" dust port for efficient chip removal.








What’s Included
What’s Included? JET JPJ-12B Jointer Planer Combo
- JET JPJ-12B Jointer Planer Combo – 12" dual-function machine for jointing and planing.
- Straight Knife Cutterhead – Three high-speed steel knives installed for cutting performance.
- Aluminum Fence Assembly – Large extruded fence with adjustable angle stops.
- Integrated Dust Chute – Designed for connection to a 4" dust collection system.
Specs
JET JPJ-12B Specifications
- Stock Number: JT9-715100
- Model Number: JPJ-12B
- Motor Power: 3 HP
- Voltage: 230V
- Prewired Voltage: 230V
- Full Load Amps: 15
- Running Amps: 4.5
- Recommended Circuit Size: 30 Amps
- Cutterhead Type: Straight Knife
- Number of Knives: 3
- Standard Knife Size: 12-3/16 x 11/16 x 1/8
- Cutterhead Speed: 5300 RPM
- Cuts Per Minute: 15,900
- Cutterhead Diameter: 2-3/4"
- Maximum Planing Width: 12"
- Maximum Planing Thickness: 8-3/4"
- Maximum Depth of Cut: 5/32"
- Minimum Planing Length: 10"
- Jointer Cutting Capacity: 12" x 1/8"
- Jointer Table Size: 55" x 12-1/32"
- Planer Cutting Capacity: 12" x 8-3/4"
- Planer Table Size: 25" x 12-1/32"
- Fence Size: 43-1/4" x 5-7/8"
- Fence Tilt: 90° to 45° Right
- Fence Positive Stops: 90° and 45° Right
- Feed Rate: 16 to 26 FPM (2-speed)
- Dust Port: 4"
- Minimum Dust Collection: 550 CFM
- Overall Dimensions: 55-7/16" x 28-15/16" x 40"
- Overall Height: 40"
- Net Weight: 453 lbs
- Gross Weight: 607 lbs
- Warranty: 5 Year