30° Angle Countersink Gage (Capacity .360"-.560")

Countersink Gage, 30 Angle, .360"-.560" Capacity Use the countersink gage to measure the diameter of countersinks and chamfers directly in .002" or .05mm diameter increments. Use the gage only on parts having the same angle as stamped on the name plate on the back of the dial indicator. Countersinks or chamfers having angles less than that of the gage can also be measured without loss of accuracy. Use The Countersink Gage is designed with one-hand operation in mind. Hold the gage between your thumb and middle finger and depress button on top of dial indicator with your index finger. You have now reset the gage and are ready to take a reading. Insert the conical Gaging Plunger into the countersink of part being measured by holding the gage by the knurled base. Press the base until it seats uniformly on the surface immediately surrounding the countersink of chamfer. The indicator now reads the exact size of the diameter of the countersink being measured. Lift the gage off the piece part.