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Precision Instrument

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Precision instruments are high-accuracy tools used for detailed measurement and inspection. They are essential in engineering and quality control. Examples include micrometers, dial gauges, and comparators.

Gear Pitch Gauge

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By iti | 9:28 PM IST, Tue March 31, 2026
A gear pitch gauge is a precision measuring instrument used to determine the pitch of gear teeth. It consists of a set of thin blades, each marked with a specific pitch value, which correspond to different gear sizes. The tool helps identify the correct gear pitch by matching the blade profile with the gear teeth. It is widely used in gear manufacturing, inspection, and maintenance.
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Inside Micrometer Set

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By iti | 9:28 PM IST, Tue March 31, 2026
An inside micrometer set is a precision measuring instrument used to measure internal dimensions such as the diameter of holes, bores, and cavities with high accuracy. It consists of a micrometer head along with interchangeable extension rods, allowing measurement over a wide range of sizes. This tool is widely used in machining, inspection, and quality control applications where precise internal measurements are required.
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Outside Micrometer Set

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By iti | 9:28 PM IST, Tue March 31, 2026
An outside micrometer set is a precision measuring instrument used to measure external dimensions such as thickness, diameter, and width of components with high accuracy. The set includes multiple micrometers covering different measurement ranges, typically in increments (e.g., 0–25 mm, 25–50 mm, etc.). It is widely used in workshops, tool rooms, and quality control departments for precise external measurements.
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Gauge Block Comparator

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By iti | 9:28 PM IST, Tue March 31, 2026
Gauge Block Comparator
A gauge block comparator is a precision calibration instrument used to compare the dimensions of gauge blocks with a reference standard. It is widely used in metrology labs and quality control departments to verify the accuracy of gauge blocks and other precision components. The instrument provides highly sensitive measurements and detects even minute deviations from the standard size, ensuring high accuracy in calibration work.
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Depth Micrometer Set

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By iti | 9:28 PM IST, Tue March 31, 2026
Depth Micrometer Set
A depth micrometer set is a precision measuring instrument used to measure the depth of holes, slots, grooves, and recesses with high accuracy. It consists of a micrometer head mounted on a flat base and interchangeable extension rods to cover a wide range of depths. This tool is widely used in machining, inspection, and quality control applications where precise depth measurement is essential.
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Radius Gauge Set

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By iti | 9:10 PM IST, Sat March 28, 2026
A Radius Gauge Set is a precision measuring tool used to check the radius of curved surfaces such as fillets, corners, and arcs. It consists of multiple thin blades, each with a specific radius, used for accurate comparison and inspection.
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Dial Test Indicator

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By iti | 5:08 PM IST, Thu March 26, 2026
Dial Test Indicator
A Dial Test Indicator (DTI) is a precision measuring instrument used to measure very small linear displacements and deviations. It is commonly used for alignment, checking flatness, run-out, and concentricity in machining and inspection work. The stylus movement is magnified and displayed on a dial for accurate readings.
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Dial Bore Gauge

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By iti | 4:53 PM IST, Wed March 25, 2026
Dial Bore Gauge
A Dial Bore Gauge is a precision measuring instrument used to measure the internal diameter of holes, cylinders, and bores with high accuracy. It works with a dial indicator that displays small variations in size, making it ideal for checking wear, taper, and out-of-roundness in engine cylinders and other components.
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Calibration Gauge Block Set

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By iti | 5:12 PM IST, Sat March 21, 2026
Calibration Gauge Block Set
A Calibration Gauge Block Set, also known as a slip gauge set, is a collection of precision-made blocks used as reference standards for calibrating measuring instruments. Each block has an accurately known dimension and can be combined (wrung together) to obtain a wide range of lengths. These sets are essential in workshops and laboratories for ensuring high accuracy in measurements.
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Calibration Micrometer Standard

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By iti | 5:12 PM IST, Sat March 21, 2026
Calibration Micrometer Standard
A Calibration Micrometer Standard is a precision reference tool used to check and calibrate micrometers. It provides an accurately known length or dimension to verify the measurement accuracy of micrometers. These standards are essential in workshops and quality control laboratories to maintain precision in measurement instruments.
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