/ Capability · CNC Turning

Swiss & conventional CNC turning — round parts, repeatable.

Round parts from .020" ID to 12" OD. Swiss turning for high-volume, tight-tolerance components. Conventional turning with sub-spindle and live tooling for done-in-one production. AS9100D + ITAR. Quote in 24 hours — every turned part tracked end-to-end in K+G Ai ERP.

/ 01 — What we turn

Swiss for the tight, conventional for the heavy.

Material, diameter range, and tolerance drive the machine choice. Swiss for small-diameter precision parts at production volumes. Conventional turning with sub-spindle pickup for larger work that needs both ends finished in one cycle.

Swiss-type turning

CNC Swiss lathes with bar feeders for diameters from .020" to 1.25". Sliding-headstock design eliminates deflection on long, thin work — common for medical instruments, connectors, hydraulic spool valves. Sub-spindle handoffs for done-in-one cycle times.

Conventional turning

Sub-spindle lathes with live tooling (Y-axis, C-axis) for parts up to 12" diameter. Pick-off + back-turning + cross-drilling in one chuck cycle — no second op. Bar work or chucker style depending on geometry.

Production runs

1 piece to 50,000-piece releases on the same equipment. Setup once, run the lot. The platform's scheduler factors bar consumption, tool life, and inspection cadence so multi-day runs land on the promised ship date.

/ FAQ

CNC turning questions, answered.

What's the maximum bar diameter you can turn?

Up to 3.5″ bar through the multi-axis turn-mill centers. Larger work runs on chuck setups with custom fixturing — quoted to print.

Can K+G turn parts complete in one setup?

Yes — done-in-one is the design point. Live tooling, Y-axis, and sub-spindle let us mill, drill, thread, and cross-bore on the lathe. Production parts come off the machine finished, not staged for a second op.

What tolerances do you hold on turned parts?

±0.0005″ standard on diameters and lengths. Repeatable ±0.0002″ on tight callouts. Surface finish to 16 µin Ra without secondary.

What materials work best on multi-axis turning?

Free-machining steels, 303 / 304 / 316 / 17-4 PH stainless, 6061 / 7075 aluminum, brass, Inconel for high-temp, Ti-6Al-4V for aerospace. Engineering plastics too.

Lead time for turned production runs?

Quote in 24 hours. Standard 4–6 weeks. Rush in 1 week with production-engineer sign-off through the AI scheduler.

/ Ready when you are

Send the print. Quote in 24 hours.

PDF + STEP + quantity + target ship date is ideal. Description and quantity is enough to start.

Quote a turned part → All capabilities