SPI Precision Inspection Gage Ball Sets

Meets all grade 24 AFBMA standards. Chrome alloy steel, hardened to 63RC. Surface finish to 1.5 micro-inches. Within .0001"/0.0025mm of actual size. Spherical accuracy within .000025"/0.0006mm. Inches-includes: 26 pairs in English sizes 1/8" to 1" Metric-i

$54.98 $109.95

Start typing and press Enter to search