Description:

SELF-CENTERING 3-POINT FOR ACCURATE MEASUREMENT

OF INTERNAL DIAMETERS

HIGHLY DURABLE BECAUSE OF CARBIDE-TIPPED CONTACT POINT

MEASUREMENT CAN BE TAKEN CLOSER TO THE BOTTOM

OF THE BLIND BORE.

AND CAN BE TAKEN INTO A DEEP HOLE WITH AN EXTENSION.

MECHANICAL DIGIT COUNTER DIRECT READING TO 0.0001”

WITH SETTING RINGS