The Mayhew 66006 Metric Hollow Punch Set, 3 mm to 50 mm, 31-Piece comes in a plastic case. Set contains: 50530 - Handle for 27 and 36 Pc Hollow Punch Kit, 50540 - Mandril for 27 Pc Hollow Punch Kit, 50550 - 2mm Hollow Punch, 50551 - 3mm Hollow Punch, 50552 - 4mm Hollow Punch, 50553 - 5mm Hollow Punch, 50554 - 6mm Hollow Punch, 50555 - 7mm Hollow Punch, 50556 - 8mm Hollow Punch, 50557 - 9mm Hollow Punch, 50558 - 10mm Hollow Punch, 50559 - 12mm Hollow Punch, 50560 - 14mm Hollow Punch, 50561 - 16mm Hollow Punch, 50562 - 18mm Hollow Punch, 50563 - 20mm Hollow Punch, 50564 - 22mm Hollow Punch, 50565 - 24mm Hollow Punch, 50566 - 26mm Hollow Punch, 50567 - 28mm Hollow Punch, 50568 - 30mm Hollow Punch, 50569 - 32mm Hollow Punch, 50570 - 34mm Hollow Punch, 50571 - 36mm Hollow Punch, 50572 - 38mm Hollow Punch, 50573 - 40mm Hollow Punch, 50574 - 42mm Hollow Punch, 50575 - 44mm Hollow Punch, 50576 - 46mm Hollow Punch, 50577 - 48mm Hollow Punch, 50578 - 50mm 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.