Industrial Surface Roughness Comparators 30pcs Full Range Ra Scale

​Description：

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Industrial Surface Roughness Comparators 30pcs Full Range Ra Scale

​Description：

• High-precision Measurement Ra0.05-12.5mm Surface roughness stand comparator come standard with 30 samples of different roughness levels, providing you with a wide range of choices to easily distinguish and compare different surface qualities to ensure that the product meets the highest standards
• Wide Range of ApplicationsIt can measure the roughness of six processing methods (horizontal milling, vertical milling, turning, plain grinding, flat lapping, external grinding). Able to perform a variety of functions such as measurement of different types of surfaces, inspection of various textures, etc.
• Stable and DurableThese standard kits are made of stable and durable made ofcarbon steel, not easy to deform and durable.Advanced technology, stable quality, complete grades and specifications, high hardness and good wear resistance. It has a protective oil film You can rest assured of long-term and repeated use to ensure accuracy and reliability
• Easy to UseClear comparison and differentiation table The model number of the standard set is clearly marked, and the sample blocks are arranged neatly and correspond one to one, making it easy to compare, observe and distinguish. Whether you are a professional engineer or a student, you can easily operate and compare to meet your needs
• what you will get1 set 30 Specimens Surface Roughness Comparator Composite Pocket Set Gauge, Ra0.05-12.5mm Microfinish Comparator,and 1 handful Feeler Gauge Set Stainless Steel Thickness Gauge 32 Blades 0.04-0.88 mm (0.0015-0.035 Inch)Helping you with your surface roughness measurement, quality control and instrument calibrationand teaching projects

Package Including：

1set Roughness Test Block（30pcs）

1setStainless Steel Thickness />-If You Are Not Sure The Item 100% Fit For Your Vehicle Before Your Purchase.
-Please Allow 1-3CM Differs Due To Manual Measurement.
-Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Understanding.

Item SpecificsCountry of Origin United StatesBrand happy19starMPN HP153429Gage Type Roughness TestWarranty 1 Year
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About Us

This is happy19star. We offer high quality products, competitive prices and prompt delivery .Please add us to your list of favorite sellers. Our company has experience in serving the global aftermarket. Thank you for your business. Best wishes!

Contact Us

If you have problem, please do not hesitate to contact us by message. We will respone ASAP.
We appreciate response from our customers and strive to maintain a rating as close as possible to 100% perfect "Five-Star." If anything about your transaction did not meet your expectations, please let us know and provide us with the opportunity to fix our issues before you leave response. Customer service is very important to us , hope you can enjoy our store.

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​Description：

• High-precision Measurement Ra0.05-12.5mm Surface roughness stand comparator come standard with 30 samples of different roughness levels, providing you with a wide range of choices to easily distinguish and compare different surface qualities to ensure that the product meets the highest standards
• Wide Range of ApplicationsIt can measure the roughness of six processing methods (horizontal milling, vertical milling, turning, plain grinding, flat lapping, external grinding). Able to perform a variety of functions such as measurement of different types of surfaces, inspection of various textures, etc.
• Stable and DurableThese standard kits are made of stable and durable made ofcarbon steel, not easy to deform and durable.Advanced technology, stable quality, complete grades and specifications, high hardness and good wear resistance. It has a protective oil film You can rest assured of long-term and repeated use to ensure accuracy and reliability
• Easy to UseClear comparison and differentiation table The model number of the standard set is clearly marked, and the sample blocks are arranged neatly and correspond one to one, making it easy to compare, observe and distinguish. Whether you are a professional engineer or a student, you can easily operate and compare to meet your needs
• what you will get1 set 30 Specimens Surface Roughness Comparator Composite Pocket Set Gauge, Ra0.05-12.5mm Microfinish Comparator,and 1 handful Feeler Gauge Set Stainless Steel Thickness Gauge 32 Blades 0.04-0.88 mm (0.0015-0.035 Inch)Helping you with your surface roughness measurement, quality control and instrument calibrationand teaching projects

Package Including：

1set Roughness Test Block（30pcs）

1setStainless Steel Thickness />-If You Are Not Sure The Item 100% Fit For Your Vehicle Before Your Purchase.
-Please Allow 1-3CM Differs Due To Manual Measurement.
-Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item. Thanks For Your Understanding.

ShippingPaymentReturnsAbout UsContact Us

Before leaving us neutral or negative response, please contact us first.
We will do everything we can to give you a satisfying solution.
Please don't open case via or PayPal.
Please don't open any return request before contact us.
We do our best to resolve any issue. Leaving negative response and low ratings doesn't get things solved.
So please talk with us and we will not let you down.

This is happy19star. We offer high quality products, competitive prices and prompt delivery .Please add us to your list of favorite sellers. Our company has experience in serving the global aftermarket. Thank you for your business. Best wishes!

If you have problem, please do not hesitate to contact us by message. We will respone ASAP.
We appreciate response from our customers and strive to maintain a rating as close as possible to 100% perfect "Five-Star." If anything about your transaction did not meet your expectations, please let us know and provide us with the opportunity to fix our issues before you leave response. Customer service is very important to us , hope you can enjoy our store.

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On Nov 3, 2026 at 21:41:06 PST, seller added the following information: