The bahco 4mm parallel pin punch is sized for precise work with medium small pins and rivets in electronics assembly, small engine repair, and detailed mechanical work. This diameter strikes an excellent balance between delicacy and strength, allowing controlled force application on pins that require careful handling without the risk of damage from oversized tools. Crafted from vanadium extra steel, this 4mm punch combines precision with durability, resisting wear and maintaining its accuracy through repeated use. The hexagonal shank configuration provides stability on work surfaces and prevents rolling during detailed operations, whilst the fully polished steel surfaces with brilliant chrome finish deliver excellent corrosion resistance and smooth operation for years of dependable service. Features and benefits bull 4mm diameter perfect for precision pin work bull vanadium extra steel ensures lasting accuracy and strength bull hexagonal shank for secure positioning during use bull brilliant chrome finish maintains corrosion resistance bull fully polished surfaces for consistent, smooth performance specifications punch type parallel pin punch length 150mm 6 in size 4mm 5 32 in