Beslands 6 Pc Telescoping Gage Set, 5/16″ – 6″ Range, T-Bore Hole Gauges w/Pouch, High Precision Telescopic Bore Gauge T-Gage Set (5/16″ to 6″)

Features

• [(Range)] 5/16″ – 6″ (8mm to 150mm), Stainless Steel Construction.
• [(Using)] This bore gauge expands in a hole to be measured , locks in place and then removed to determine final hole size using a micrometer or calipers. It is suitable for measuring the inner diameter of holes, such as the inside of cylinders and bores of engines.
• [(Package)] Includes 6 sets, with vinyl case
• [(Fine Workmanship)] The contact point of this machinist tool is hardened tool steel and is fine ground within the final measuring radius
• [(Smooth and constant spring tension)] The spring is equipped with a knurled locking knob and a knurled fixing area.