Precision CNC Machining

3/4/5-axis milling and turning — tight tolerances, verified quality, delivered worldwide.

Capabilities

Machined to Your Exact Specification

Our CNC workshop runs 3-, 4- and 5-axis machining centers and CNC lathes around the clock. From rapid prototypes in days to scheduled volume production with Kanban delivery, every part is machined from certified material and inspected with calibrated equipment before shipping.

3/4/5-axis CNC milling — envelope up to 1,200 × 600 × 600 mm
CNC turning — Ø up to 400 mm, bar feeding for volume shaft work
Tolerances to ±0.02 mm; surface roughness to Ra 0.8
Materials: aluminum, stainless steel, carbon & alloy steel, brass, copper, titanium, engineering plastics
Secondary ops: tapping, threading, knurling, broaching, heat treatment, welding
Inspection: CMM, 2D projector, surface roughness tester, hardness tester

5-axis CNC milling machine cutting a precision part

Engineer inspecting machined part with CMM measuring machine

Quality Assurance

Inspected Before It Leaves Our Factory

Quality isn't a department at Coolanna — it's built into every step. First-article inspection for every order, in-process checks at defined intervals, and 100% final inspection on critical dimensions. Full documentation is available with every shipment.

ISO 9001:2015 certified quality management system
Dimensional inspection reports with every order, on request
Material certificates to EN 10204 3.1
PPAP documentation for automotive clients (Level 3)
Third-party inspection (SGS / TÜV / BV) always welcome

Finishing

Surface Treatments Available

Anodizing (Type II/III)

Zinc / Nickel Plating

Black Oxide

Powder Coating

Laser Marking

Bead Blasting

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Our engineers will respond with DFM feedback and pricing within 24 hours.

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