Select Wood
1 hourSelect dry spindle and hearth wood same hardness — cedar and cottonwood common.
Intermediate1-2 weeks
Bush Bow Drill Fire Guide
Learn bush bow drill fire from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
fire craft studentssurvival hobbyists
Workflow
Carve Set
2 hoursCarve spindle, hearth board with notch, bow, and bearing block.
Tinder Bundle
30 minPrepare bird nest tinder bundle dry grass bark and fine fibers.
Produce Coal
1 hourBow until smoke then ember drops into tinder and blows to flame.
Tools Used
Checklist
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Planning
Preparation
Safety
Execution
Quality
Documentation
Reference Materials
Bow Drill Fire StandardStandard
Standard practices and recommended approaches for bow drill fire.
Bow Drill Fire FormulaFormula
Key formulas and calculations for bow drill fire.
Bow Drill Fire DataTable
Reference table for bow drill fire.
| Wood | Ease | Note |
|---|---|---|
| Cottonwood | Easy | Dry |
| Oak | Hard | Avoid start |
Wood Match
Spindle harder than hearth or vice versa prevents coal.
Tinder Dry
Damp tinder kills ember — inner bark dryer than surface.
Warning
Know when to DNF — persistent pain or confusion means stop at the next aid station.
Safety Notes
- Knife carving — cut away from body.
- Smoke inhalation — fire in cleared area.