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Articles & Guides

Practical advice on custom machining, materials and restoration work, straight from the shop floor.

Chef knife sharpened at CNC Bits in Erina
Knife Sharpening

Erina Knife Sharpening: Water-Cooled Whetstone Sharpening on the Central Coast

Kitchen, chef, Japanese and serrated knives sharpened on a slow, water-cooled whetstone at our Erina workshop. From $12 per knife, by appointment.

See prices and drop-off
DMG Mori DMU 50T 5-axis CNC machining centre
Equipment

How a 5-Axis CNC Works: Inside Our DMG Mori DMU 50T

Five axes instead of three, a swivel rotary table, and why machining a part in one setup means tighter tolerances and a cleaner finish.

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Precision machined stainless steel component
Marine

Custom 316 Stainless Marine Hardware: Why It Beats Off-the-Shelf in Saltwater

316 versus 304, where generic marine fittings fail, and why the finish matters as much as the grade when chlorides are involved.

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Custom machined bracket for restoration
Automotive

Remaking Discontinued Classic Car Parts: Custom CNC for Restorations

The part no longer exists, but it existed once. How we reverse-engineer and remake discontinued parts from a worn or broken original.

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Quality CNC machining on the Central Coast. From prototype to production.

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