Small Hole Gage Set, 4 Pieces, .125-.500"/3.2-12.7mm Range, 2 7/8-3 1/2"/75-90mm Length, Case
SMALL HOLE GAGE, SET OF 4, 829A,B,C,D,
Adjustment of the gage beyond their range is restricted by a safety stop that prevents breakage
Case
Full-ball gages
Hardened-ball measuring surface with two-point contact
Ideal for accurately measuring small holes, slots, grooves, and recesses
More accurate measurements
Precision Ground Radius on each gage provides two-point contact for maximum accuracy
Smooth, sensitive adjustment
Used for general work
Well balanced