General description A 6-piece pin punch set made from quality chrome vanadium steel, designed for increased strength and durability. This set retains accuracy when marking out center lines, hole locations, and pilot drill starting points. Ideal for various DIY and home improvement projects, these punches provide reliable performance over time. Technical specifications Contents: 1.5mm, 3mm, 4mm, 5mm, 6mm, and 8mm punches (equivalent to 1/16", 1/8", 5/32", 3/16", 1/4", 5/16") Material: Chrome vanadium steel Manufacturing process: Quenched and tempered for durability and precision Installation Select the appropriate punch size for your task Use with a hammer or mallet to make precise marks or holes Usage Use the punches to mark center points, hole locations, or start pilot holes Apply controlled force with a hammer for accurate results