Top 20 Best Selling Bore Gauges Inside Micrometers & Bore Gauges (2019)




This product has chrome plated handle. It is easy-to-read and economical. Insulated grip. Includes extension holder and fitted case ... more info

Telescoping gauges feature: Six pieces range/depth 5/16 to 6 inch Finish chrome plated high speed steel Plunger expands in hole to be measured Easy to lock in places ... more info


The Mitutoyo 511-210 Dial Bore Gauge for Small Holes has a measurement range of 6 to 10 mm and is accurate to + or - 0.005 mm. It is precise to 0.001 mm and the outside diameter of the stem is 8 mm. This direct-measuring gauge uses a two-point contact sys ... more info


The Mitutoyo 511-203 Dial Bore Gauge for Small Holes has a measurement range of 10 to 18.5 mm and is accurate to + or - 0.005 mm. It is precise to 0.001 mm and the outside diameter of the stem is 8 mm. This direct-measuring gauge uses a two-point contact ... more info



Microcomparator. (Original made in U.S.A.) Composite Set of 22 Specimens 5 machine finishes - most useful values Made of Solid Electroformed Nickel - Premium quality inch and metric models available. Model No. 16038 (in microinches). Lapped: 2, 4, 8 ... more info

The Fowler 54-646-401 X-tender-E Electronic Dial Bore Gauge Set has a measurement range of 1.4 to 6 and gradient spacing is 0.00005. A minimum hold feature locks on the bore size as this direct-measuring gauge is rocked within the part to be measured. The ... more info



The Starrett Internal Extensions for 78 Series Internal Micrometer includes 1/4-5/16-Inch (6-8mm) sizes, 2.5-Inch extension size, and fits models 78XT/780XT/781XT-312-375. ... more info

The Starrett 3089 Series Dial Bore Gage offers precision, a full compliment of features and excellent value. ... more info



Mitutoyo Telescoping Gage Set, Range: 1/2 to 6, Number of Pieces in Set: 5 ... more info


Model PEC-5056 - For gaging non-ferrous wire and metal such as copper, brass, aluminum, etc. Heavy gage hardened and tempered tool steel. 3 1/4 diameter; 1/8 thick. Front face shows the gage sizes. The back shows decimal equivalents adjacent to each slot. ... more info


The Starrett 3089 Series Dial Bore Gage offers precision, a full compliment of features and excellent value. ... more info

This 4 piece set of small bore gauges is the perfect tool for measuring small holes, grooves or recesses. Ball ends are easy to adjust. Made from hardened steel with satin chrome finish. Range from 1/8 to 1/2 (3-13 mm) ... more info




This dial indicator bore gage has a range of 2-6 inch, a bore depth of 6 inch, an extension of 2 inch, and a grade of 0.0005 inch. The gage is self centering. ... more info

Can be used as rule, hook rule, square, depth gage or caliper for layouts. ... more info


Technical Specification Item Dial Bore Gage Measuring Range (In.) 2 to 6 Probe Depth (In.) 6 Graduations 0.0001 Dial Reading 0-5-0 Head Type Standard Features Carbide Measuring Faces Includes Fitted case Compliance & Restrictions Compliance and Restrictio ... more info


A High quality set of bore gages. Telescoping Gage Set measures inside diameter. Great for engine work, metal working, and similar projects. Durable Satin Chrome finish ... more info



Used in manufacturing & maintenance operations wherever checking close tolerances is required. ... more info

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