Range: .125-.500". set of 4 gauges includes part numbers: 97A, 97B, 97C, and 97D. Ball hole gauges are used to determine the diameter of small holes. They are precision ground and heat treated for accuracy. Measures inside diameters of holes and grooves. Makes an ideal companion for our telescoping gauges. 1 lbs (0.5Kg) shipping weight.
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Size: 6". grad: .001", with thumbroll for one-handed operation. Rugged design withstands rough use without losing accuracy. Stainless steel construction. All surfaces are ground and MICRO-LAPPED for absolute accuracy. Comes in fitted vinyl case
Has precise decimal scales in both inches and metric. A must for job layouts which are almost always in decimal inches (not feet & inches). Graduated 50th of an inch (0.02”) for the first foot, and in 10th of inches (.10”) after. Also measures in milimete
Set Of 6 Pieces., Size Range 5/16" To 6". Double action (self centering). contact point ends are hardened tool steel and precision ground on a radius of the smallest hole the gauge will enter