This 4mm faithfull square head nail punch is designed for larger finishing nails and heavier carpentry work, offering excellent versatility for professional tradespeople. The 4mm tip diameter handles substantial nail gauges commonly used in construction, first and second fix carpentry, and joinery applications. Featuring the practical square head design, this punch delivers a larger striking surface for improved accuracy and control, whilst the anti roll geometry keeps it safely positioned on your workbench between uses. Accurately hardened and tempered to exacting standards, it provides long lasting durability under demanding working conditions. The precision formed concave tip ensures positive nail head contact, driving fixings cleanly below the surface ready for filling and finishing. Features and benefits bull 4mm tip diameter for larger finishing nails bull versatile for construction and heavy carpentry bull square head for enhanced striking area bull hardened and tempered construction bull concave tip prevents slippage during use specifications length mm 100 length in 4 tip size mm 4 tip size in 5 32 point diameter 4.0mm 5 32in