JET BDB-919 Lathe Applications
- High-accuracy small-part turning, precise boring, and fine-finish facing.
- Consistent threading and reverse threading operations utilizing the power longitudinal feed.
- Professional prototyping, gunsmithing, model making, and specialized maintenance repair.
- Versatile shop workflows limited to standard 115V commercial or residential power.
Technical Specifications
| Stock Number | JT9-321378 |
|---|---|
| Machine Type | Belt Drive Bench Lathe |
| Motor Power | 3/4 HP |
| Electrical Configuration | 115V, Single-Phase (1Ph) |
| Swing Capacities | 8-3/4" Over Bed • 5" Over Cross Slide |
| Spindle Bore / Mount | 3/4" Bore / 1-1/2" x 8 TPI (MT-3 Spindle Taper with Sleeve) |
| Speed Range | 6 Speeds: 130 – 2,000 RPM (Belt Drive) |
| Threading Options | 27 Inch Threads (8-56 TPI) / 12 Metric Threads (0.5-3.5 mm) |
| Travels | Carriage: 17.5" • Compound Slide: 1-7/8" • Tailstock Spindle: 1-9/16" (MT-2) |
| Machine Mass | Net Weight: 269 lbs / Gross Weight: 304 lbs |
| Overall Dimensions (L x W x H) | 41" x 22" x 20" |
Performance & Engineering Controls
- Quick Change Gearbox: Provides immediate access to a wide range of inch and metric threads, dramatically reducing setup times by minimizing manual gear swaps.
- Precision Roller Bearings: Support the spindle to deliver exceptionally smooth rotational operation and maintain strict geometric tolerances during fine finishing.
- Backlash Adjustments: Integrated throughout the carriage assembly to ensure precise, predictable tool placement and eliminate slop over years of use.
- Power Longitudinal Feed: Facilitates consistent, high-quality threading and allows for seamless reverse threading workflows.
- Operator Safety Features: Outfitted with an easily accessible emergency stop, a dedicated safety on/off switch, and a full-length splash guard to contain chips and coolant.
Why Invest in This JET Bench Lathe
- Delivers genuine toolroom accuracy and rigidity in a compact, benchtop design perfect for limited-space facilities or dedicated work cells.
- Operates flawlessly on a standard 115V outlet, completely eliminating the need for expensive rotary phase converters or dedicated industrial wiring.
- The reversing switch adds critical versatility, accommodating complex threading operations and specialized turning techniques.
- Backed by the industry-leading JET Red Assurance 2-Year Warranty for complete professional peace of mind.
Official Manual: Download the JET BDB-919 Product Manual





