Machinists, fabricators, metalworkers, and workshop learners.
- Metal weight and unit calculators
- Tap drill and material references
- Job records and technical exports
YunFanLabsMachinist calculator
An offline metal and machinist calculator for weight, units, fractions, tap drills, threads, materials, job records, and guarded export formats.



01 / What it is for
Machinists, fabricators, metalworkers, and workshop learners.
02 / Product facts
Important: Results are estimates. Verify critical work against standards, manufacturer data, and qualified professionals.