Electronic Digital Caliper With Long Jaw For Groove Measurement, 6 Inch Range, 150 Millimeters, 0.0005 Inch Resolution, Imperial And Metric Readouts, Stainless Steel Pro Grade Precision Measuring Tool

Groove Measurement Caliper with Long Jaw, 6in Range
✔️ 0.0005 in resolution, dual in/mm readouts, stainless steel

The Inside Groove Electronic Caliper is a precision measuring tool designed to gauge the diameter of internal grooves inside small bores. It’s a handy asset in machining, automotive, and precision engineering where bore and shaft fits matter.

✅ 0.0005 in (0.01 mm) resolution
✅ 6 in / 150 mm measuring range with extended long jaws
✅ Imperial and metric readouts for quick unit switching
✅ ABS (absolute) measurement mode for repeatable zero
✅ Stainless steel body for durability in tough environments

💡 What is a groove measurement digital caliper used for in precision machining?

The simple answer: it helps measure the inside diameters of grooves with high accuracy, essential for bore and shaft fits.

- Helps verify inner groove diameters in bores, sleeves, and bearing housings - Useful in automotive, aerospace, and precision engineering workflows - Dual unit readouts speed up setup and reduce conversion errors - Long jaws reach into deep grooves for hard-to-access areas