Starrett Bore Gage,Dial 3"-5 3/16"Range, .0001" 27

Product Highlights Can be easily held to inspect bores and hole sizes without removing the workpiece An adjustable range screw and two centralizing plungers provide accurate, three-point contact for tool alignment in larger bores All contacts and centralized plungers are of hardened tool steel for wear and spring-loaded for sensitivity The housing and knurled handle are aluminum for light weight and good balance Dial indicators have jewel bearings for sensitivity Furnished in finished wood case Bore depths are also available up to 12" (300mm) in 1" (25mm) increments on special order Also available with carbide contacts or electronic indicators with output capability on special order