Custom Black ABS CNC Turned Sleeve with Radial Holes
Project-Specific Geometry Machining
This black cylindrical component features a stepped outer profile, an axial opening or recessed internal feature, multiple radial holes and a small axial feature visible on one end. The rotational geometry suggests a CNC turning-oriented process, with drilling, milling or mill-turn machining used where required by the drawing.
The supplied photographs do not establish exact dimensions, material grade, tolerances or end use. We therefore manufacture this type of component against an approved drawing, 3D model or qualified sample rather than assuming visual dimensions.
For quotation, the most important details are the exact ABS grade, bore and outside diameters, step dimensions, radial-hole pattern, critical fits, edge and burr requirements, surface appearance, quantity and inspection documentation.
✓ Review Checklist
- ABS grade, color and documentation
- Outside diameters & internal openings
- Radial-hole count and position
- Critical fits and GD&T call-outs
- Deburring and edge-break standards
- Prototype to repeat production
- FAIR, CMM data and packaging
Product Specifications
Why Buyers Use a Drawing-Based Process
01 Hole Pattern Protection
Radial holes may be functional features. Hole diameter, angular relationship, depth and positional tolerance should be defined before machining and included in the inspection plan.
02 Consistency Control
A prototype should confirm geometry and assembly requirements before repeat production. Engineering review helps reduce the risk of carrying unresolved features into larger batches.
03 Material Specification
Black appearance alone does not define the material. The required ABS grade should be selected according to temperature, stiffness, impact, and flammability requirements.
04 Fit & Tolerance Control
The bore, outside diameters, steps, and hole locations should receive appropriate tolerances. Over-specifying non-critical features can add unnecessary cost.
Manufacturing and Quality Control
Shenzhen Perfect’s documented quality resources include 6 QA/QC inspectors, CMM, 2D measuring instruments and additional gauges. ISO9001:2015 and ISO13485:2016 certified facilities.
Request a Quote
Send your 2D drawing or 3D model with the information below. The engineering team can then review manufacturability and prepare a project-based quotation.
- ABS grade and color requirement
- Quantity (Prototype & Production)
- Critical dimensions and tolerances
- Radial-hole specifications
- Surface appearance standards
- Inspection documentation needs
- Target delivery date
- NDA request (if applicable)
Frequently Asked Questions
Can you make this part from black ABS?
The supplied product reference identifies black ABS. Confirm the exact grade, color standard and documentation requirement in your RFQ so the material can be reviewed before quotation.
Can the radial holes be machined in the same process?
The holes can be evaluated through CNC drilling, milling or mill-turn routing. The best process depends on the pattern, tolerance, quantity and access available from the drawing.
What tolerance can you achieve?
The documented standard capability is ±0.01 mm, with special areas potentially reviewed to ±0.005 mm. The final tolerance depends on material, geometry and inspection requirements.
Do you accept prototype quantities?
Yes. Prototype and small-batch CNC orders can be reviewed, with repeat-production options available after the design and process are approved.
Ready to Start Your OEM Project?
Have a black ABS cylindrical component with radial holes or a similar custom geometry? Send the drawing or sample details for a professional engineering review.







