{"product_id":"rg14-0-8702","title":"SK ring gauge 14.0mm","description":"[Features] ● Master gauge for zero-point adjustment of inner diameter measuring instruments. ● Sub-zero treatment to prevent aging and stabilization treatment. With inspection report\u003cbr\u003e\u003cbr\u003e[Applications] ●As a master for inner diameter measuring instruments.\u003cbr\u003e\u003cbr\u003e[Specifications] - Nominal size (mm): 14 - Thickness (mm): 10 - Outer diameter (mm): 38 - Inner diameter tolerance: ±1.0 μm (1 to 30 or less), ±1.5 μm (over 30 50 or less), ±2.0 μm (over 50 to 100 or less), ±5.0 μm (over 100 to 200 or less) Surface roughness: within Ra0.1 μm Perpendicularity: 0.05\/φ100 Parallelism: within 0.015 mm\u003cbr\u003e\u003cbr\u003e[Specification 2] ● Inspection report included ● Roundness: within 0.5 μm (1 or more to 30 or less), 0.8 μm or less (over 30 to 50 or less) ● Hardness: 653 to 772 HV\u003cbr\u003e\u003cbr\u003e[Material\/Finish] Alloy tool steel\u003cbr\u003e\u003cbr\u003e[Set contents\/accessories]\u003cbr\u003e-\u003cbr\u003e\u003cbr\u003e[Caution] ● Special sizes are also available","brand":"kital-japanese","offers":[{"title":"Default Title","offer_id":42131219513573,"sku":"RG14.0                        8702","price":0.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/6459\/2613\/products\/RG14.0_8702__MA.jpg?v=1637865008","url":"https:\/\/orangebook-digest.com\/en\/products\/rg14-0-8702","provider":"kital-japanese","version":"1.0","type":"link"}