Go/No-Go Plug Gauge 6.75 mm Gauge Diameter 0.001 mm

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Images are for reference only.
??Although this item is new and unused, it is listed as near unused because it has been opened.

Features
[Attribute 1] Size - Gauge Diameter: 6.75 mm; Accuracy: 0.001 mm; Length: 50 mm
[Attribute 2] Material - Made of bearing steel with heat treatment for high hardness, excellent wear resistance, and durability.
[Attribute 3] Features - 0.001 mm accuracy for precise measurements. Smooth surface with roughness of 0.2UM or less and no burrs.
[Attribute 4] Application - Can be used to measure hole size and depth, check distances between holes, and as a go/no-go gauge. Widely used in precision technology fields such as electronic boards, circuit boards, and precision machinery manufacturing. An essential tool for standardizing detection holes.
[Attribute 5] Caution - To maintain measurement accuracy, do not scratch the surface and perform rust prevention treatment after use.

[Product Description]
Made of bearing steel with heat treatment for high hardness, excellent wear resistance, and durability.
0.001 mm accuracy for precise measurements. Smooth surface with roughness of 0.2UM or less and no burrs.
Can be used to measure hole size and depth, check distances between holes, and as a go/no-go gauge. Widely used in precision technology fields such as electronic boards, circuit boards, and precision machinery manufacturing. An essential tool for standardizing detection holes.
To maintain accurate measurements, do not scratch the surface after use and perform rust prevention treatment.

*Actual colors may differ slightly from the photos.
*Please understand that this is a home storage item.
*The outer box may have scratches or dirt.
*Operation has not been confirmed.

uxcell Go No-Go Plug Gauge 6.75 mm Gauge Diameter 0.001 mm Accuracy Gcr15 Bearing Steel Measuring Tool Pin Gauge for Hole Diameter and Depth Measurement 5-55 1461 128