Lockstitch comparison
JACK 5559F vs JACK H5K: which lockstitch machine should you buy?
A side-by-side look at two lockstitch machines from our catalog: the specifications each one lists, where they differ, and which kind of production each suits. Both are used for shirts, wovens, garments.

JACK 5559F
Lockstitch machine with a digital edge cutter and stepping-motor presser-foot lift, running up to 4000 s.p.m. for shirts, suits, pants and down jackets.

JACK H5K
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
Key differences
- JACK 5559F lists the higher top speed: 4000 s.p.m. against 2000 s.p.m.
- Series: JACK 5559F — Lockstitch, digital edge cutter; JACK H5K — Heavy-Duty, edge cutter.
- Needle: JACK 5559F — DBx1, 11-18#; JACK H5K — DPx17, 20-23#.
- Availability: JACK 5559F — Order on request; JACK H5K — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK 5559F | JACK H5K |
|---|---|---|
| Series | Lockstitch, digital edge cutter | Heavy-Duty, edge cutter |
| Needle | DBx1, 11-18# | DPx17, 20-23# |
| Max sewing speed | Up to 4000 s.p.m. | Up to 2000 s.p.m. |
| Feature | Stable built-in edge cutter, stepping-motor foot lift | — |
| Best for | Shirts, suits, pants, down jackets | Shirts, suits, pants, down jackets |
| Availability | Order on request | Order on request |
Highlighted rows differ. A dash means the catalog does not list that specification for the machine; ask us and we will confirm it.
Which one fits your work?
Choose the JACK 5559F if…
Lockstitch machine with a digital edge cutter and stepping-motor presser-foot lift, running up to 4000 s.p.m. for shirts, suits, pants and down jackets.
- Digital edge cutter
- Stepping-motor foot lift
- Runs up to 4000 s.p.m.
Choose the JACK H5K if…
Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
- Separated side cutter
- Heavy-duty needle build
Swami Enterprises is an authorized JACK dealer and importer. Bring your own fabric to the Chanakya Place showroom and sew on both before you decide.
Questions buyers ask
What is the difference between the JACK 5559F and the JACK H5K?
JACK 5559F lists the higher top speed: 4000 s.p.m. against 2000 s.p.m. Series: JACK 5559F — Lockstitch, digital edge cutter; JACK H5K — Heavy-Duty, edge cutter. Needle: JACK 5559F — DBx1, 11-18#; JACK H5K — DPx17, 20-23#.
Which is better, the JACK 5559F or the JACK H5K?
It depends on your fabric, operation and daily volume. The JACK 5559F is described as: Lockstitch machine with a digital edge cutter and stepping-motor presser-foot lift, running up to 4000 s.p.m. for shirts, suits, pants and down jackets. The JACK H5K is described as: Side-cutter synchronous heavy-duty lockstitch with a separated cutter for a neat cutting edge and strong durability.
What is the price of the JACK 5559F and the JACK H5K?
Prices depend on the model, quantity and the day. Call +91 99713 36656 or request a quote for today's price on either machine.
Can I see both machines before buying?
Yes. Visit the showroom at Chanakya Place, New Delhi. Call +91 99713 36656 first so the team can confirm which models are on display and in stock.
Not sure which to pick?
Tell us your fabric, operation and daily volume. A specialist will recommend one, with today's price.