# Xiao — Supplier RFQ Template

**Project:** XIAO-001 · G Nan Xiao  
**Date:** 2026-05-08  
**Contact:** Tony Koop · tonykoop@gmail.com

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## Item 1 — Body Blank

> Black walnut, S4S or rough-sawn  
> Dimensions: 1.5 in × 1.5 in × 26 in minimum  
> Qty: 2 pieces (1 tonewood + 1 scrap/validation blank)  
> Grade: FAS or Select — clear, straight grain, no checks or knots in bore zone  
> Alternative species accepted: cherry, hard maple, padauk (exotic)  

Questions:
- [ ] Do you stock turning blanks in 1.5 in square × 26 in?
- [ ] What is the minimum order length?
- [ ] Is kiln-dried stock available? Target MC < 8%.

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## Item 2 — Long-Series Drill Bits

> 1/4 in HSS pilot bit, min 18 in overall length  
> 55/64 in HSS finish bit, min 18 in overall length  
> Qty: 1 each  
> Preferred supplier: McMaster-Carr or Toolmex  

Questions:
- [ ] Are 18–24 in aircraft-length bits available in these sizes?
- [ ] Is stub-flute or jobber-flute preferred for wood? (Jobber preferred.)
- [ ] Ship estimate to [zip code TBD]?

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## Item 3 — Adjustable Reamer

> 7/8 in adjustable hand reamer (or shell reamer)  
> Target bore ID after reaming: 0.866 in (22 mm)  
> McMaster-Carr P/N: 2514A14 or equivalent  

Questions:
- [ ] Is 7/8 in adjustable reamer in stock?
- [ ] What is the adjustment range?

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## Item 4 — Bamboo Blanks (Traditional Build, Optional)

> Madake (真竹, Phyllostachys bambusoides) or Moso bamboo flute blank  
> Bore ID target: 20–22 mm (0.787–0.866 in) at lower section  
> Overall length: min 60 cm (24 in)  
> Qty: 2  
> Notes: Natural node placement preferred at or above mouthpiece section. Dried and cured.

Questions:
- [ ] Do you carry madake or moso blanks pre-dried for instrument building?
- [ ] Are blanks graded for straightness and bore consistency?
- [ ] Lead time and shipping cost?