--- title: ENGIS Mold and Die Tools & Consumables description: Engis is a leading worldwide manufacturer of diamond polishing compound, as well as a major supplier of mold and die polishing products and equipment. --- [![Engis](https://www.engis.com/hs-fs/hubfs/Web%20Header.png?width=357&height=100&name=Web%20Header.png "Engis")](https://www.engis.com/homepage) ** [News](https://www.engis.com/press-and-news) [Articles](https://www.engis.com/knowledge-center)  [Careers](https://www.engis.com/careers) [Locations](https://www.engis.com/locations)   # Sapphire Glass Polishing Kit   [![Inquiries, Sales or Support ](https://no-cache.hubspot.com/cta/default/4228839/5626bc65-bd03-42c9-b559-8f57e72ed9a3.png)](https://cta-redirect.hubspot.com/cta/redirect/4228839/5626bc65-bd03-42c9-b559-8f57e72ed9a3) --- ![Diamond Struture](https://www.engis.com/hs-fs/hubfs/Diamond%20Struture.jpg?width=183&height=128&name=Diamond%20Struture.jpg)[**SURFACE ENGINEERING THROUGH DIAMOND EXPERTISE**](https://www.engis.com/engis-micron-diamond-and-cbn-powders)[--- ](https://www.engis.com/engis-micron-and-cbn-diamond-powders) ![Man with microscope](https://www.engis.com/hs-fs/hubfs/cta1.jpg?width=155&height=133&name=cta1.jpg)[******ADVANCED PROCESS DEVELOPMENT****** --- ](https://www.engis.com/p)![WEBBTELESCOPE 2](https://www.engis.com/hs-fs/hubfs/WEBBTELESCOPE%202.png?width=163&height=137&name=WEBBTELESCOPE%202.png)**[VISIT OUR KNOLWEDGE CENTER](https://www.engis.com/knowledge-center)** --- ![Tradeshow Schedule (1)](https://www.engis.com/hs-fs/hubfs/Tradeshow%20Schedule%20(1).png?width=147&height=118&name=Tradeshow%20Schedule%20(1).png) [**LEARN MORE** --- ](https://www.engis.com/events) A Polishing Kit Designed Specifically for Polishing Sapphire Glass Lenses | Two type of kits are available which include one (1) syringe of diamond compound and one (1) cylindrical shaped felt bob (3/32" shank diameter).  The water based diamond compound is easy to apply and clean off. - 2 Gram Syringe Kit - p/n 500.2022 - 5 Gram Syringe Kit - p/n 500.2025 ROTARY HAND TOOLS ARE SOLD SEPERATELY. | ![](https://www.engis.com/hs-fs/hubfs/image-png-Nov-11-2024-08-57-02-7666-PM.png?width=316&height=273&name=image-png-Nov-11-2024-08-57-02-7666-PM.png) | | --- | --- | | PROCEDURE FOR POLISHING SAPPHIRE LENS For application, simply apply the diamond compound to the outer diameter of the cylindrical felt bob. Run the rotary hand tool at approximately 15,000 rpm. In a left to right motion, apply light pressure to the glass to polish for about a minute or two. Turn the sleeve 90 degrees and repeat the left to right motion. For cleaning, follow the camera manufacturer’s instructions for cleaning & disinfecting. | ![](https://www.engis.com/hs-fs/hubfs/image-png-Nov-11-2024-08-56-35-4615-PM.png?width=316&height=261&name=image-png-Nov-11-2024-08-56-35-4615-PM.png) | | [![Click to Order Dental Kit](https://no-cache.hubspot.com/cta/default/4228839/adc85d55-fea4-4793-aaea-6ac8681cc294.png)](https://cta-redirect.hubspot.com/cta/redirect/4228839/adc85d55-fea4-4793-aaea-6ac8681cc294) | |   To see the full range of Engis Lapping and Polishing Products click [HERE!](https://www.engis.com/lapping-polishing)   [![Contact Us-2](https://www.engis.com/hs-fs/hubfs/Contact%20Us-2.jpg?width=222&height=46&name=Contact%20Us-2.jpg)](https://www.engis.com/contact) [About Engis](https://www.engis.com/about-engis) [News & Press](https://www.engis.com/press-and-news) [Careers](https://www.engis.com/careers) [Locations](https://www.engis.com/locations) [Catalogs & Media](https://www.engis.com/catalogs-media) [Events](https://www.engis.com/events) [Contact Us](https://www.engis.com/contact) ![ISO 9001 Certified Quality Management System - White](https://www.engis.com/hs-fs/hubfs/ISO%209001%20Certified%20Quality%20Management%20System%20-%20White.png?width=109&height=43&name=ISO%209001%20Certified%20Quality%20Management%20System%20-%20White.png) 105 West Hintz Road, Wheeling, IL 60090 [Call: 847-808-9400](tel:+1-847-808-9400) Fax: +1-847-808-9430 ©2026 Engis Corporation. All Rights Reserved. Engis® is a registered trademark of Engis Corporation, USA and other countries. All products denoted with ® or ™ are registered trademarks or trademarks of Engis Corporation. [Privacy Statement](https://www.engis.com/privacy-statement) | [Terms of Use](https://www.engis.com/terms-of-use) | [Site Map](https://www.engis.com/site-map) | [Engis Terms & Conditions](https://www.engis.com/terms) [**](https://www.engis.com/sapphire-glass-polishing#)