A Brake Disc Check Pin Tool is used to measure the thickness of the brake pads or brake lining material on the brake shoes in the service brake unit. By inserting the check pin into the brake pad or lining material, the operators can determine the thickness of the material remaining to prevent brake failure and ensure proper braking performance. Attributes:• Features diamond knurling on the outer layer for better grip on the operators• Allowing the operators to monitor the condition and prevent premature replacement of brake components Applications:A Brake Disc Check Pin Tool helps to accurately assess the thickness of the brake pads or lining material in a service brake unit for determining when brake pads or linings need to be replaced to ensure optimal braking and safety.