Discover The Groz Punch Nail Sq 1.5X100Mm Nlp/Sq/1-16 – Your Go-To Solution For Reliable Performance In Workshops And Homes. Carbon Steel Two Piece Construction With Round Shank And Square Striking Head Accurately Hardened And Tempered For Extended Service Life Clean And Well Cut Knurling For Non-Slip And Positive Finger Grip ? Inch (9.5 Mm) Square Head Provides A Larger Area For Striking And Also Prevents The Punch From Rolling Off Rust Inhibiting Black Oxide Finish Designed For Driving Nail Heads Below The Surface Of Wood. The Working End Is Cupped To Follow The Nail Head Without Sliding Off These Can Also Be Used To Remove Nails That Have An Exposed Point.