JET JMD-18 Benchtop Milling Machine with R-8 Spindle
Are you trying to add milling capability to your shop without giving up a full machine footprint?
What if you could drill, face mill, and work across two axes with a single machine that runs on standard shop power?
Meet the JET JMD-18 Benchtop Milling Machine with R-8 Spindle, a belt-driven mill drill built for shops that need real milling capacity in a practical, space-saving package.
With the JMD-18, you get a 2 HP motor, 12 spindle speeds from 150 to 3,000 RPM, a large work table, and an R-8 spindle taper that accepts a wide range of standard tooling.
When you need a machine that handles both drilling and light milling work without taking over your shop, the JMD-18 gives you the capability to get it done.
JET JMD-18 for Benchtop Drilling and Light Milling Work
One-Piece Cast Iron Column Holds Alignment Under Load
The one-piece cast iron column gives the machine a stable core that resists flex during milling passes. When you are working across the full table travel, that rigidity keeps your cuts consistent from start to finish. It also supports the 360-degree head swivel without introducing play into the setup.
R-8 Spindle Taper Accepts Standard Shop Tooling
The R-8 spindle taper is one of the most common standards in benchtop milling. It gives you access to a wide range of collets, end mills, and arbors without sourcing specialty tooling. The locking collet holds the cutting tool firmly against lateral forces so the tool stays put during milling cuts.
12-Speed Belt Drive Matches RPM to the Job
Twelve spindle speeds from 150 to 3,000 RPM let you dial in the right cutting speed for the material and tool in use. Slower speeds handle face milling and larger cutters. Higher speeds work for drilling and smaller end mills. Forward and reverse switching gives you added flexibility at the spindle.
Large Table with Full Two-Axis Travel Keeps Work Moving
The work table with 20-1/2" of longitudinal travel gives you room to work on larger parts without repositioning. Four T-slots at 5/8" with 1-13/16" centers let you clamp a wide range of fixtures and workholding setups. The table carries up to 400 lbs., so heavier stock stays secure throughout the operation.
What's Included
What's Included? JET JMD-18 Benchtop Milling Machine with R-8 Spindle
- 1/2" Drill Chuck and Chuck Arbor — Mounts directly to the R-8 spindle for standard drilling operations right out of the box.
- Adjustable Carbide Facemill — Allows face milling passes on flat stock with the included cutter already installed.
Specs
JET JMD-18 Benchtop Milling Machine with R-8 Spindle Specifications
Available Configurations
- JT9-350018 — JMD-18 | 115/230V, 1-Phase | R-8 Spindle Taper | Base Machine | Table: 9-1/2" × 32-1/4"
- JT9-350119 — JMD-18 | 115/230V, 1-Phase | R-8 Spindle Taper | X-Axis Table Powerfeed | Table: 9-1/2" × 32-1/4"
- JT9-350401 — JMD-18 | 115/230V, 1-Phase | R-8 Spindle Taper | ACU-RITE 203 DRO | Table: 9-1/2" × 31-3/4"
- JT9-350134 — JMD-18 | 115/230V, 1-Phase | R-8 Spindle Taper | Newall DP500 DRO and X-Axis Table Powerfeed | Table: 9-1/2" × 32-1/4"
Power & Spindle
- Motor: 2 HP, 115/230V, 1-Phase
- Spindle Taper: R-8
- Number of Spindle Speeds: 12
- Range of Spindle Speeds: 150–3,000 RPM
- Spindle Travel: 5"
- Quill Diameter: 3"
- Face Mill Capacity: 3"
Table & Travel
- Table Longitudinal Travel: 20-1/2"
- T-Slots: 4 slots, 5/8" size
- T-Slot Centers: 1-13/16"
- Swing: 15-7/8"
- Max Distance Spindle to Table: 17-1/2"
- Work Table Weight Capacity: 400 lbs.
Machine
- Column Diameter: 4-1/2"
- Base Dimensions: 15-3/4" × 23-3/4"
- Overall Dimensions (L × W × H): 47" × 40" × 51"
- Net Weight: 595 lbs. (base machine) — varies by configuration
- Gross Weight: 682 lbs. (base machine) — varies by configuration
- Warranty: 2-Year Warranty
- Manual: PDF download available