Starrett 579B-12 Offers

The Starrett 579B-12 Telescoping Self-Centering Bore Gauge allows for exact measurement of holes. The gauge is designed with two hardened telescoping contacts that fit into the smallest part of the hole and can be locked once the desired measurement point is reached.

Features

• Precision Ground Radius on each gage provides two-point contact for maximum accuracy
• Greater range
• Constant spring tension gives uniform contact pressure
• Both plungers are easily locked at any desired setting
• Handles can be individually ordered. Handles longer than 12" (300mm) are available on special order.
• Handles are rigidly attached to the contact plungers and are automatically self-centering
• Ends of both contacts are hardened and ground to a radius to allow proper clearance on the smallest hole the gage will enter
• Two telescoping contacts