Tooth bars are designed to increase the performance of your existing machines and crush the wall to complete various tasks. So, numerous manufacturers use different grades and standards of steel for extra thickness. Hence, according to various customer reviews, many are concerned that their teeth might not be able to endure and resist the external forces, pressure, and heavy impacts of the operations. Other reviews show their concern of (in)capability of supporting more massive loads and potential bending of the attachments. That is why various attachments have a powdered black finish as extra support to the steel material to improve the overall construction and structure, making the extensions more durable and solid for an extended period. Due to extra support and strength, the teeth are able to perform better and complete various operations sooner than expected. So, check the main content and the finish of the selected units to avoid further complications, and perform better.