Quick take
If you are looking at lathes, mills, and drilling machines, the first question is not brand or speed-it is how much machine will actually fit your bench and your projects. This set of four options gives you four different answers. The JOIKIT worktable is a cross-slide accessory that brings X/Y travel to a drill stand. The AIRKOUL tooling set supplies holders, inserts, and a wrench for an existing mini lathe. The Mini Lathe Machine is a 12V desktop unit for soft materials, and the TECHTONGDA bench lathe is a much larger machine with an 8.27-inch swing over bed. That contrast explains the real decision: a small workspace calls for the compact lathe plus tooling or the milling table, while a larger bench setup points to the full-size lathe.
Price comparison
The four products span very different price points, so the table below is the fastest way to see the range.
| Product | Price | Price bar |
|---|---|---|
| Mini Lathe Machine Motorized Metal Working Lathe | USD 155.69 | |
| TECHTONGDA 8\"x39\" Bench Lathe | USD 2,226.00 | |
| JOIKIT 12.2\" Cross Slide Table | USD 53.21 | |
| AIRKOUL Carbide Tooling Set | USD 31.19 |
Decision matrix
This matrix summarizes what each product is best for and the trade-off you should weigh before choosing.
| Product | Best suited for | Trade-off to know |
|---|---|---|
| Mini Lathe Machine | Small desktop turning jobs in wood, plastic, copper, and aluminum | Hobby-only machine; not for harder alloys |
| TECHTONGDA Bench Lathe | Larger bench projects needing more swing and bed length | Bigger footprint and 110V requirement |
| JOIKIT Worktable | Adding X/Y movement to a drill press for light milling | It is an accessory, not a complete milling machine |
| AIRKOUL Tooling Set | Equipping a mini lathe with extra holders, inserts, and wrenches | It supplies tooling only; you need a lathe to use it |
Product notes
Mini Lathe Machine 20000RPM

This compact metal-working lathe is built around a 12V DC power supply and a 24W motor that reaches 20,000RPM. The aluminum-alloy construction helps keep it light enough for a desktop, and it can be used for turning, drilling, boring, and threading in wood, plastic, aluminum, and copper. That makes it an approachable first lathe when your projects stay in soft materials. The limitation is in the workload itself: for harder materials like alloy, the machine is outside its intended hobby scope. For a workbench with limited space, this is a standalone mini lathe rather than an accessory.
TECHTONGDA 8\"x39\" Bench Lathe

If you need a larger turning machine, this TECHTONGDA model is the biggest machine in the group. It has an 1100W brushless motor, an 8.27-inch swing over bed, a 39-inch center distance, a 4.92-inch chuck, and an MT2 tailstock taper. The semi-automatic control and 50-2500RPM speed range give it the flexibility to handle a wider range of work than a compact desktop lathe. The trade-off is scale: it needs a proper bench and runs on 110V. If your projects can use the extra swing and bed length, the higher capability is easier to justify.
JOIKIT 12.2\" Cross Slide Table

This JOIKIT worktable is not a lathe or a milling machine by itself; it is the platform that turns a drill stand into a more precise milling setup. The 12.2-inch aluminum-alloy table sits on a cast-iron base, and the hand wheels drive 8 inches of X-axis travel and 2 inches of Y-axis travel. Three T-slots hold workpieces, while six adjustable lock-nuts keep the base stable. For someone who already owns a drill press and wants more control than a freehand bit can give, this is a simple way to add milling movement. The limitation is the Y-axis range: 2 inches is fine for small slots and drilled features, but it is not a full milling machine's envelope.
AIRKOUL Tooling Set

Before any lathe can turn metal, you need the cutting edge. This AIRKOUL set bundles carbide-insert tooling, holders, and wrenches with 12mm x 12mm shanks and 100mm length, sized for mini lathes. The high-clamping holders are meant to be quick to change with the included wrench, and the 42Cr material is selected for stiffness under cutting forces. It is a practical companion to the compact mini lathe if you are starting from an empty toolbox. Just remember that it is tooling, not a machine: you still need a lathe to put it to work.
Final recommendation by use case
- Desktop soft-material turning: Choose the Mini Lathe Machine Motorized Metal Working Lathe at USD 155.69 if your projects are small, your bench is tight, and you are working with wood, plastic, copper, or aluminum.
- Larger bench-lathe work: Choose the TECHTONGDA bench lathe at USD 2,226.00 when you need the extra swing, 39-inch center length, and 1100W motor capacity.
- Upgrading a drill press: Choose the JOIKIT cross-slide table at USD 53.21 to add controlled X/Y movement for light drilling and milling tasks.
- Tooling up an existing lathe: Choose the AIRKOUL 21X set at USD 31.19 to get a selection of holders and inserts at the entry end of the price range.