• 6 piece Telescoping Gauge Set. Measures up to 6 inch (150mm) diameter holes. Use the knurled end to lock the setting, then measure accross the ends with the digital caliper included with your line boring equipment. Self-centering spring-loaded action with lock, satin chrome finish. Precision-machined hardened steel anvils with spherical tips; uniform contact pressure. Plunger expands in hole to be measured. Comes in plastic pouch for storage. Included FREE with new Q150 systems.
$49

This machine is listed for sale by American Machine Tools Company located in Chicago, Illinois