RFQ Checklist
- Share tube and pattern drawing
- Define surface finish
- State prototype quantity
Burr-free laser-cut stainless steel hypotube shafts with custom spiral and slotted flexibility patterns.

| Metric | Typical Range | Why It Matters |
|---|---|---|
| Laser slot width | 10-30 um | Controls shaft flexibility. |
| Pattern options | Spiral, interrupted spiral, slot, window, puzzle joint | Lets engineers tune pushability, flexibility, torque, and kink behavior. |
| Post-processing | Deburr, electropolish, passivate, microscopic inspect | Reduces HAZ, recast, and burr risk before sample validation. |
| Decision Factor | Confirm Before Quote | Buyer Impact |
|---|---|---|
| Cut pattern function | Continuous spiral, interrupted spiral, slot/window, jigsaw, bridge width, and transition length. | Connects the drawing to the required pushability, flexibility, torque, and kink behavior. |
| Kerf and edge condition | Slot width, kerf tolerance, burr limit, recast/HAZ expectation, and inspection method. | Reduces the risk of micro-burrs, fatigue initiation, and failed catheter validation builds. |
| Post-cut finishing route | Electropolishing, passivation, oxide removal, cleaning, and surface roughness target. | Turns a cut tube into an assembly-ready medical component rather than a rough laser sample. |




Yes, please share pattern drawings.
Include base tube dimensions, pattern type, slot width, bridge width, pitch, transition zones, burr limit, finish route, and inspection expectations.
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