The Mayhew 66002 27 piece Hollow Punch Set (SAE) includes: 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, 50511 - 7/8-Inch Hollow Punch, 50512 - 1-Inch Hollow Punch, 50513 - 1-1/16-Inch Hollow Punch, 50514 - 1-1/8-Inch Hollow Punch, 50515 - 1-3/16-Inch Hollow Punch, 50516 - 1-1/4-Inch Hollow Punch, 50517 - 1-5/16-Inch Hollow Punch, 50518 - 1-3/8-Inch Hollow Punch, 50519 - 1-7/16-Inch Hollow Punch, 50520 - 1-1/2-Inch Hollow Punch, 50521 - 1-5/8-Inch Hollow Punch, 50522 - 1-11/16-Inch Hollow Punch, 50523 - 1-3/4-Inch Hollow Punch, 50524 - 1-7/8-Inch Hollow Punch, 50525 - 2-Inch Hollow Punch, 50530 - Handle for 27 and 36 Pc Hollow Punch Kit, 50540 - Mandrel for 27 Pc Hollow Punch Kit.