With knurled satin finish bodies providing positive adjustment of the hardened and radius ground plungers ensuring accurate measurement of the internal diameter when used with a micrometer. For smaller diameter measurements use the small hole gauge.
Features and Benefits
• Knurled satin finish bodies
• Accurate measurement of the internal diameter when used with a micrometer
• Supplied in a size marked PVC storage wallet, with stud fastening
Contents
• Contains 1 of each size A - F inclusive
• Set range: 8 - 150mm (5/16" - 6")