APT 101-0-0.6250 Chuck Reamer is a precision cutting tool with an overall length of 7 inches and a 5/8 inch diameter, identified by part number 172084. This chuck reamer is used to enlarge and finish holes to a precise diameter in metalworking applications, providing accurate bore sizes for chucks and related components. The 0.6250 inch cutting diameter specifies the final hole size achieved through reaming in compatible setups.
