Y H M Carborundum Paste Grinding & Lapping Compounds Valve Compound Grit #60-#3000 Grit #40 Extra Coarse 450g

**** The Carborundum Paste Grinding & Lapping Compounds have garnered mixed feedback from customers, highlighting both strengths and limitations in its application. Users have found this product to be effective for its primary purpose: grinding and lapping tasks, especially when working with new intake and exhaust valves. Several reviewers noted that the compound allowed for quick cutting and facilitated easy cleanup, indicating its efficiency in heavy-duty applications. However, the product appears to have some drawbacks. One common critique is the coarseness of certain grit types, which left some users expecting a finer finish, especially when dealing with more delicate components like diesel injector pintles. Additionally, the lack of labeling and instructions on the can was a point of frustration for customers, which may lead to confusion about proper use. Another point of concern was the product’s chemical composition and the shipping policies for returns, which could be restrictive for users who find the compound unsuitable for their specific needs. This has made some potential buyers hesitant if they are looking for a versatile product that can perform well across various reconditioning tasks, demonstrating a need for clearer guidelines and improved usability. In summary, while the Carborundum Paste Grinding & Lapping Compounds serves its purpose well in certain applications, customers should approach it with some caution, particularly regarding the grit coarseness and the usage instructions. **