Cupped and bevelled precision ground points provide accurate positioning over the nail head for efficient depression. Manufactured from hardened and tempered steel, with a knurled body for extra grip. | Conform to BS 3066. (Hardness: heads 42 HRC. Max: points 52 – 58 HRC). | Overall length: 100mm (4”). | | Set – Supplied in plastic wallet. | Contents: 1.6, 2.4, 3.2 and 4mm.