---
product_id: 579827725
title: "30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator"
brand: "urpizy"
price: "₨5144"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/579827725-30-pieces-exterior-roughness-comparison-sample-block-ra0-05-12
store_origin: SC
region: Seychelles
---

# Compact wallet-size carry case 30 calibrated roughness samples Covers 6 key machining finishes 30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator

**Brand:** urpizy
**Price:** ₨5144
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your surface game—because precision is the new power move.

## Quick Answers

- **What is this?** 30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator by urpizy
- **How much does it cost?** ₨5144 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/579827725-30-pieces-exterior-roughness-comparison-sample-block-ra0-05-12)

## Best For

- urpizy enthusiasts

## Why This Product

- Trusted urpizy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Process Coverage:** Includes standards for turning, milling, grinding, and polishing—covering all essential exterior finishes.
- • **Compact & Portable Design:** Slim, wallet-sized case fits easily in your toolkit or pocket for on-the-go quality checks.
- • **Industry-Compliant Standards:** Fully compliant with SAE specifications, ensuring trusted and consistent results.
- • **Precision-Calibrated Samples:** 30 meticulously calibrated roughness blocks for accurate surface texture comparison.
- • **Quick & Convenient Inspection:** Enables fast, side-by-side roughness comparison without complex instruments.

## Overview

The URPIZY 30-piece Exterior Roughness Comparison Sample Block set offers a professional-grade, calibrated collection of surface finish standards. Designed for quick and reliable visual and tactile comparison of mechanical workpieces, it covers six critical machining processes including turning, milling, and grinding. Packaged in a compact, portable wallet, this tool ensures compliance with SAE standards, empowering engineers and quality managers to maintain impeccable surface quality with ease.

## Description

Specifications:The exterior roughness comparator is used to check the smoothness of mechanical workpieces by comparison, while the visual inspection or microscope is used to compare and test the degree of exterior roughness.features:RUG-100: notebook sample block (turning, end milling, flat milling, exterior grinding, external grinding, polishing)The notebook sample block contains standards for the six most important processing methods among the popular "AA" values. All 30 samples were calibrated with uAA (arithmetic mean) and metric equivalent um Ra.Sample exterior roughness comparator 30 pieces of composite bag fixing gauges3 Flat grinding: 2,4,8; 7/8 "x 3/8" each; Each type of exterior finish is a true and consistent reproduction, with a true idea of the feel, appearance and texture of machined partsCompare conveniently and quickly; Comply with S.A.E and specificationsOverall wallet size (fully enclosed) L x W x H (inches): 6 x 3 x 3/8 * estimated *; Unit weight: 14 ounces * estimate only*The package includes:A set of 30 sample pieces

## Features

- The exterior roughness comparator is used to check the smoothness of mechanical workpieces by comparison, while the visual inspection or microscope is used to compare and test the degree of exterior roughness.
- RUG-100: notebook sample block (turning, end milling, flat milling, exterior grinding, external grinding, polishing)
- Sample exterior roughness comparator 30 pieces of composite bag fixing gauges.
- 3 Flat grinding: 2,4,8; 7/8 "x 3/8" each; Each type of exterior finish is a true and consistent reproduction, with a true idea of the feel, appearance and texture of machined parts.
- Compare conveniently and quickly; Comply with S.A.E and specifications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | URPIZY |
| Model Number | 2371432047 |
| Colour | As Picture Show |
| Product Dimensions | 16 x 8 x 1 cm; 377 g |
| Item Weight | 377 g |

## Images

![30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator - Image 1](https://m.media-amazon.com/images/I/81BOZwC0zhL.jpg)
![30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator - Image 2](https://m.media-amazon.com/images/I/81ME6NCjxoL.jpg)
![30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator - Image 3](https://m.media-amazon.com/images/I/81VnbxTAYFL.jpg)
![30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator - Image 4](https://m.media-amazon.com/images/I/71eF2C+SEkL.jpg)
![30 pieces Exterior Roughness Comparison Sample Block Ra0.05-12.5mm Roughness Sample Block Exterior Roughness Stand Comparator - Image 5](https://m.media-amazon.com/images/I/81MwGpRwrbL.jpg)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-03-19*