Features and Benefits:Hollow punch is used to create precise gaskets and washers in softer materials; e.g. cloth, vinyl, leather, light sheet metaland gasket materialIncludes an array of sizes for numerous ID and OD configurationsDual cutting heads allow the user to punch concentric circles in one strikeComes in plastic caseUnlimited Lifetime WarrantyThe Mayhew 66008 SAE Hollow Punch Set, 1/8-Inch to 3/4-Inch, 11-Piece comes in a plastic case. 50490 - Handle for 11 Pc Hollow Punch Kit, 50501 - 1/8-Inch Hollow Punch, 50502 - 3/16-Inch Hollow Punch, 50503 - 1/4-Inch Hollow Punch, 50504 - 5/16-Inch Hollow Punch, 50505 - 3/8-Inch Hollow Punch, 50506 - 7/16-Inch Hollow Punch, 50507 - 1/2-Inch Hollow Punch, 50508 - 9/16-Inch Hollow Punch, 50509 - 5/8-Inch Hollow Punch, 50510 - 3/4-Inch Hollow Punch. Comes with an unlimited lifetime warranty. Mayhew stands for quality, dependability, and confidence. When the caliber of the tools is just as important as the skills of the professionals employed, businesses trust Mayhew to get the job done. Since 1856, our punches, chisels, and pry bars have been the go-to tools for OEMs and professional mechanics throughout the country. And while our company has grown to meet the needs of the professional market, as well as those of the do-it-yourself automotive enthusiast, our focus has never changed - leveraging our strength to build your business.