Availability: 9 in stock
Fowler 50 Piece Metric Gage Ball Set 52-438-777
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
