Fowler 52-438-777-0 50 Piece Metric Gage Ball Set
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Overview
Features:
- Ball gages are ground and lapped chrome steel
- Hardened to 63RC.
- Grade 24 accuracy - AFBMA certificate
- Within .0001" of actual size.
- Sphericity within .000025".
- Surface finish to 1.5 micro inches.
- 52-438-777 Set includes 25 pairs
- Pair sizes in mm: 1mm through 25mm
⚠️ Attention CA Residents: Prop 65 Warning