30Pcs Surface Finish Gauge Set, Roughness Sample Block for Lathe & Milling

​Description：

30Pcs Surface Finish Gauge Set, Roughness Sample Block for Lathe & Milling

​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 Tool libraryMPN TL8489738Gage Type Roughness TestWarranty 1 Year
Payment

Once payment is cleared, we will arrange for shipment as soon as possible to ensure your item arrives on time

Shipping

1.Usually your Items will be shipped within 1-3 business day after your payment is cleared.
International orders may take 10 to 30 business days to arrive.
2.We have CA, NJ warehouses and ship items may vary according to the stock.
3.No shipping on Weekends or US Public Holidays.

Returns

We now offer for US buyers 30 days money back guarantee . If US buyers does not like the item or feels not satisfied with the product, we will cover the return shipping fee & US buyer can return the item and get refund for item price only.

Contact Us

If there are any defects or issues with the product, we will resolve them for you as soon as possible. Thank you for your understanding and support.

response

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!

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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.

Item SpecificsCountry of Origin :United StatesBrand :Tool libraryMPN :TL8489738Gage Type :Roughness TestWarranty :1 Year
Payment

Once payment is cleared, we will arrange for shipment as soon as possible to ensure your item arrives on time

Shipping

1.Usually your Items will be shipped within 1-3 business day after your payment is cleared.
International orders may take 10 to 30 business days to arrive.
2.We have CA, NJ warehouses and ship items may vary according to the stock.
3.No shipping on Weekends or US Public Holidays.

Returns

We now offer for US buyers 30 days money back guarantee . If US buyers does not like the item or feels not satisfied with the product, we will cover the return shipping fee & US buyer can return the item and get refund for item price only.

Contact Us

If there are any defects or issues with the product, we will resolve them for you as soon as possible. Thank you for your understanding and support.

response

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!

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On Nov 10, 2026 at 20:06:16 PST, seller added the following information: