Ray Iles RI021 2" (50mm) plane iron fits the Stanley, Record & Quangsheng No.4 & No.5s and equivalents
- 2.5 - 3mm thick
- O1 carbon steel hardened to RC59-61.
Fits the following smoothing planes and jack planes:
- Stanley No.4 (Bailey pattern or Bedrock pattern)
- Record No.4
- Quangsheng No.4
- Stanley No.5 (Bailey pattern or Bedrock pattern)
- Record No.5
- Quangsheng No.5
- equivalents
Planes that originally had thinner irons may need the mouth opening slightly with a file.