Fowler 50 Piece Metric Gage Ball SetFeatures: 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. 52 438 766 Set includes 26 pairs Pair sizes in inches: 1 8, 9 64, 5 32, 3 16, 7 32, 1 4, 9 32, 5 16, 11 32, 3 8, 13 32, 7 16, 15 32, 1 2, 17 32, 9 16, 19 32, 5 8, 21 32, 11 16, 23 32, 3 4, 13 16, 7 8, 15 16 and 1" 52 438 777 Set includes 25 pairs

• Microfine graduations on satin chrome finish permit easy reading

• Accepts 6" and 12" blades

10ths & 50ths

• Microfine graduations (

reduces operator fatigue

gear wheels hard brass

• Graduations 0

Zero adjustment on the sleeve

• Retractable pins in base for work on flat surfaces

01mm graduations

providing enough power to gain precise

8mm thick• 16 blades (1