• These gages are used for quick and accurate measurement of inside diameters of holes and widths of slots from which micrometer measurements are taken.

• Both gaging ends are heat treated tool steel and ground to a radius for measuring the smallest hole the gage will enter.

• Self-centering action ensures accuracy.

• Long handled design provides improved reach in deep holes and slots.

• Satin chrome finish.

• Available in sets of four or six.