This is a set of pin punches, including 3mm, 4mm, 5mm, 6mm and 8mm punches. Pin punch set is a great set of tools designed to remove and re-use roll pin without causing to the pin. These pin punches are heat treated, drop forged, hardened and knurled steel for greater durability, workability, and overall performance. Feature - Color: Blue. - Material: Chromium vanadium steel. - Size: 15.00X0.80X0.50cm/5.89X0.31X0.20 inch. - Versatile set: Set contains 3mm, 4mm, 5mm, 6mm and 8mm pin punches. - Chromate treatment on each punch to resists rust and corrosion. - Professional strength: chromium vanadium steel puts powerful strength and durability in your hands - Heat-treated: Durable punches are heat-treated to maintain their shape and performance over a longer tool life. - Made from chromium vanadium steel and specially heat-treated for greater strength and durability. Package list: 5 x punches