This 4-piece center punch kit makes it easy to mark any metal surface for drilling or other machining operations. The set includes punches in four common sizes - 3/16-5mm x 5", 5/16-8mm x 6", 5/64-2mm x 4" & 1/8-3mm x 4-1/4" - to handle a wide range of projects. Each punch features a durable, heat-treated steel body and precision-formed striking tip to consistently dent the workpiece without slipping or skating across the surface. The hardened tip withstands thousands of uses on all types of metal. A clean center punch mark every time allows for accurate drilling or other tasks. At an affordable price, this versatile kit is a must-have addition to any home garage or workshop for layout, fabrication, and repair work on engines, furniture, appliances, and more.