The Taper Shank Test Fixture is used to check for toolholder expansion. 

• Ground to mirror a CNC mill spindle taper
• Measure any movement in increments of 1/10,000 of an inch 

Includes:

Test Fixture

Carrying Case

WARNING: The steel alloy used in this product contains chromium and nickel.  This product can expose you to chemicals including chromium and nickel, which are known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to www.P65Warnings.ca.gov