Digital Surface Roughness Calibration Block Multi-Engraved Lines Square Wave with RA 1.6μm for KR220 KR110 Digital Surface Roughness Gauge GB/T19067 ISO5436 Standards

★★★★★ 4.4 46 reviews

$143.00
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$143.00
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Free shipping Free 30-day returns

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Product details

Management number 211142608 Release Date 2026/04/04 List Price $57.20 Model Number 211142608
Category
  • Made by optical glass, with high hardness, high accuracy standard roughness value, anti-scratch, has longer life than metal roughness block. Meet standard GB/T19067.1-2003 and ISO5436-1:2000 Approximation: Ra=1.6um Customized Value and Square Wave

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4.4 out of 5
★★★★★
46 ratings | 19 reviews
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