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PART SIZE / PRODUCTION FIT
Start with diameter. Define the whole part.
NOW CNC manufactures CNC mill-turn components across an outer-diameter range of 0.5–200 mm (0.02–7.87 in), with an overall length limit of 300 mm (11.81 in). Orders start at 200 pieces. Select a diameter band and carry it into your inquiry.
0.02–0.39 in
For small diameters, identify the smallest turned section, unsupported length and any cross-hole or slot. Show where the part is held and which surfaces locate it in the assembly.
Request a quote in this range0.39–1.97 in
Identify the workholding surfaces and the datum axis for coaxial features. Show how bores, threads, flats and cross-holes relate to that axis.
Request a quote in this range
Mill-turn
50,000 sleeves a month, supplied steadily since July 2025.
Mill-turn · Optics
200,000 rings shipped every month since December 2025, on a 30-day supply cycle. Every shipped ring has passed 100% final inspection.
CNC lathe · Laser equipment
5,000 sleeves delivered 20 days after the order, including the anodizing trials.
1.97–3.94 in
Include the stock size and part weight, if known. Identify clamping surfaces, handling requirements and access for checking bores, shoulders and mating faces.
Request a quote in this range3.94–7.87 in
Include the complete diameter-to-length combination within the overall 300 mm (11.81 in) limit. Show wall thickness, internal access and the finished surfaces that need protection during handling.
Request a quote in this rangeUnit price typically falls as quantity rises. Request 200 / 500 / 1,000 / 2,000 pcs against the same drawing revision. Actual pricing is confirmed against the drawing, material and inspection requirements.
The length shown is the overall factory limit. Specify the full diameter-to-length combination, wall thickness and milled features in your inquiry.
THE DIMENSIONS WORK TOGETHER
Length, bore size, wall thickness and cross features describe how the complete part must be made and inspected. Include a controlled drawing and identify the mating or sealing surfaces.
YOUR NEXT PRODUCTION RUN
Tell us about your part, your quantity and what matters most.