PEC Rigid Steel Chrome Rules
- Finest Quality Steel Available
- Fully Hardened and Tempered
- Precise etching, black filed.
- Satin Chrome Finish
Rule No. RR-331 features end-graduations on both ends of the 8th & 16th face. Ideal for reading grooves and hard to reach places.
Graduations:
- 3R: 32nds, 64ths, 10ths, 50ths
- 4R: 8ths, 16ths, 32nds, 64ths
- 5R: 32nds, 64ths, 10ths, 100ths
- 16R: 32nds, 64ths, 50ths, 100ths
- E/M: 32nds, 64ths, 0.5mm, 1mm
- M: 0.5mm, 1mm, 0.5mm, 1mm
- D/M: 10ths, 100ths, 0.5mm, 1mm
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