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Inside Micrometer, Bore Micrometer Hole Bore Internal Diameter Gage Gauge 5‑30mm Range 0.01mm Accuracy for Internal Size Measurement

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$35.96

$ 18 .99 $18.99

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  • Fine workmanship: High quality alloy measuring heads can be used for various internal size measurement, fine workmanship and no burr. A practical tool for you
  • Convenient reading: Clear marking line for convenient reading. Bring you a new and different using feeling
  • High quality material: The main micrometer body is made of stainless steel with chrome plated surface, sturdy and to use
  • High performance: Designed with locking device, machinery structure make it more intuitive and convenient to read. Can be used with peace of mind
  • Practical: Built-in ratchet stop device ensures accurate repetitive readings



Product Description

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Zeroing:

Clean the surface of measuring anvil heads with a soft cloth, then rotate measuring device to make two measuring surface contact. If two zero lines of differential sleeve and fixed barrel do not alignment, use the following two methods to adjust.

Method I:

If the error is less than 0.02mm (0.001"), use ratchet stop to lock screw tightly, then use wrench to pull fixed barrel till two zero lines alignment.

Method II:

If the error is greater than 0.02mm (0.001 "),

Step1, use ratchet stop to lock screw tightly, then use wrench to loosen the ratchet stop and remove differential sleeve.

Step2, re-align zero lines of fixed barrel and differential sleeve, then put ratchet stop back on. If necessary, adjust it again using method I.

Note:

There is no need to calibrate micrometer during common use. Micrometer only need calibration when it is severely worn.

Specifications:

Type: Inside micrometer
Measuring Range: 5mm~30mm
Material: Stainless steel
Precision: 0.01mm
Weight: 268g(approx.)
Package Includes: 1 x Inside Micrometer; 1 x Wrench; 1 x Calibration Ring; 1 x Packing Box
Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.
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Aquiles Minguet
Reviewed in the United States on July 24, 2021
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