STONEX HLNCM-1308: Small CNC Sink Cutting Machine for Stone Countertops

For small countertop workshops, automating sink cutouts does not have to mean investing in a large CNC production center.
The STONEX HLNCM-1308 is a compact CNC stone cutting machine designed primarily for sink cutouts in granite, marble, quartz and other suitable countertop materials. With a 1200 × 650 mm processing area and compact footprint, it provides a practical entry point for workshops moving from manual sink cutting to CNC production.
Designed for the Sink-Cutout Bottleneck
Sink openings are one of the most repetitive operations in countertop fabrication. Manual measuring, cutting, grinding and checking can consume skilled labor and make consistent results more difficult to achieve.
The HLNCM-1308 focuses on automating the core cutting operation:
Digital design → CNC positioning → Sink cutout → Inspection
This makes it particularly suitable for workshops that already have a bridge saw or other slab-cutting equipment but want dedicated CNC capability for sink openings.

Compact CNC Solution for Small Workshops
The HLNCM-1308 has a maximum processing size of 1200 × 650 mm, while its overall dimensions are approximately 2800 × 2200 × 2400 mm.
It is therefore well suited to:
- Small countertop fabricators
- Granite and marble workshops
- Quartz countertop shops
- Kitchen and bathroom vanity manufacturers
- Stone installers adding in-house fabrication
- Workshops with limited floor space
Instead of buying a large multifunctional machining center for a single application, smaller businesses can start with the CNC operation that creates the greatest immediate value.
7.5 kW High-Speed Spindle
The machine features a 7.5 kW electric spindle with a speed range of 0–24,000 rpm.
Its 320 mm Z-axis stroke and maximum Z-axis speed of 6000 mm/min support efficient CNC machining for suitable countertop applications.
The HLNCM-1308 uses NC Studio control software.

A Practical First Step into CNC Stone Fabrication
The HLNCM-1308 is intentionally positioned differently from STONEX's larger CNC centers.
It is for the buyer asking:
"What is a practical CNC machine for my small countertop shop?"
If the primary requirement is accurate, repeatable sink cutting without the footprint and complexity of a large industrial system, the HLNCM-1308 offers a focused solution.
As production grows, fabricators can move up to the HLNCM-1308 Plus for automatic tool changing and additional edge processing, or to the larger HLCNC series for full countertop machining.
Technical Highlights
|
Specification |
HLNCM-1308 |
|
Max. processing size |
1200 × 650 mm |
|
Z-axis stroke |
320 mm |
|
Processing precision |
0.03 mm |
|
Repositioning precision |
0.03 mm |
|
Spindle power |
7.5 kW |
|
Spindle speed |
0–24,000 rpm |
|
Max. Z-axis speed |
6000 mm/min |
|
Control |
NC Studio |
|
Weight |
2700 kg |
|
Dimensions |
2800 × 2200 × 2400 mm |
Why STONEX?
With 30+ years of professional stone machinery manufacturing experience, STONEX develops CNC equipment around real stone-processing requirements-from compact machines for small workshops to advanced integrated production systems.
Looking for a small CNC sink cutting machine for your countertop workshop? Contact STONEX to discuss your material, application and production requirements.

Frequently Asked Questions
Q: What is the STONEX HLNCM-1308 used for?
A: The HLNCM-1308 is a compact CNC stone cutting machine primarily designed for sink cutouts in stone countertops, including suitable granite, marble and quartz applications.
Q: Is the HLNCM-1308 suitable for a small countertop workshop?
A: Yes. With a 1200 × 650 mm maximum processing size and compact 2800 × 2200 × 2400 mm dimensions, it is designed for small workshops with limited space.
Q: Can the HLNCM-1308 grind or polish sink edges?
A: No. The standard HLNCM-1308 focuses on CNC sink cutting. For sink edge grinding and additional machining, the HLNCM-1308 Plus is the better choice.
Q: What is the spindle power and speed of the HLNCM-1308?
A: It uses a 7.5 kW electric spindle with a speed range of 0–24,000 rpm, supporting efficient CNC machining for suitable stone applications.
Q: What software does the HLNCM-1308 use?
A: The machine uses NC Studio control software.
Q: Who should choose the HLNCM-1308 instead of a larger CNC machine?
A: It is suitable for fabricators whose main requirement is CNC sink cutting and who do not yet need automatic tool changing, extensive edge processing or a large-format machining center.
Q: What is the difference between the HLNCM-1308 and 1308 Plus?
A: The HLNCM-1308 is focused on sink cutting, while the 1308 Plus adds 11-tool automatic tool changing and broader edge-processing capability, making it more suitable for workshops wanting a more complete sink-fabrication workflow.
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