The JET JTM-2 milling machine combines heavy-duty construction, precision-machined components, and dependable spindle performance for a wide variety of metalworking applications. Designed for professional machine shops, toolrooms, fabrication facilities, and maintenance departments, this vertical knee mill is well suited for producing precision parts, machining fixtures, and performing general milling operations.
Powered by a 2 HP single-phase motor, the JTM-2 features an eight-speed step pulley drive system with spindle speeds ranging from 80 to 2,720 RPM. This range allows operators to select appropriate cutting speeds for different materials, cutting tools, and machining requirements.
The 9″ x 42″ precision-ground worktable provides ample room for workholding equipment and machining operations. Its R-8 spindle taper accommodates commonly available collets, end mill holders, and milling accessories, making the machine a versatile addition to a professional metalworking shop.
Constructed with Meehanite cast iron, hardened and ground ways, and a precision-bored and honed milling head, the JET JTM-2 milling machine is engineered for rigidity, durability, and consistent machining performance.
Key Features and Benefits
- 2 HP Single-Phase Motor: Provides dependable power for milling, drilling, and boring operations.
- 9″ x 42″ Precision-Ground Worktable: Offers a substantial working surface for vises, fixtures, and metalworking projects.
- Eight Step Pulley Spindle Speeds: Provides a speed range of 80–2,720 RPM for a variety of machining applications.
- R-8 Spindle Taper: Accepts commonly used R-8 milling collets, cutters, and toolholders.
- 5″ Spindle Travel: Provides vertical working range for drilling, boring, and other machining operations.
- Three-Stage Quill Power Downfeed: Offers feed rates of 0.0015, 0.003, and 0.006 inches per revolution with an automatic stop.
- Meehanite Cast-Iron Construction: Helps provide the rigidity and vibration resistance needed for precision machining.
- Hardened and Ground Ways: Support accurate table movement and long-term durability.
- Precision-Bored and Honed Milling Head: Designed for consistent spindle alignment and machining performance.
- Chromed Quill: Provides a durable surface for repeated spindle movement.
- Heavy-Duty Spindle Brake: Allows operators to stop spindle rotation after power is disengaged.
- Adjustable Gibs: Allow adjustment of table and knee movement to maintain proper machine fit.
- One-Shot Lubrication System: Simplifies lubrication of the machine’s sliding surfaces.
- 550 lb Worktable Capacity: Supports substantial workpieces and workholding equipment.
Milling Machine Accessories
We offer a wide selection of accessories for the JET JTM-2 vertical milling machine, including collet sets, machine vises, clamping kits, drill chucks, and coolant systems.
Additional accessories, such as digital readout systems, table power feeds, and power drawbar systems, may be available separately depending on the machine configuration.
Accessories are configuration-dependent. JET does not offer every accessory combination as a factory-configured machine. Please contact us with your preferred accessories so we can verify availability and pricing.
Contact us for JET JTM-2 milling machine availability, accessories, and pricing.
Manufacturer: JET
Model: JTM-2
Machine Type: Step Pulley Vertical Knee Mill
Motor: 2 HP
Voltage: 115/230V, prewired 230V
Phase: Single Phase
Table Size: 9″ x 42″
Spindle Taper: R-8
Number of Spindle Speeds: 8
Spindle Speed Range: 80–2,720 RPM
Spindle Travel: 5″
Quill Diameter: 3-3/8″
Quill Down-Feed Rates: 0.0015 / 0.003 / 0.006 IPR
Longitudinal Travel (X): 23-7/8″
Cross Travel (Y): 12-1/2″
Knee Travel (Z): 14-1/2″
Ram Travel: 13-3/8″
Maximum Spindle-to-Table Distance: 17-1/2″
Maximum Spindle-to-Column Distance: 19″
Head Movement: 90° Left/Right; 45° Front/Back
T-Slots: 3 at 5/8″
T-Slot Centers: 2-1/2″
Table Weight Capacity: 550 lbs
Assembled Dimensions: 57″ x 64″ x 82″
Net Weight: 2,056 lbs
Manufacturer Warranty: 2 Years