The Irwin T118B T Shank Metal Cutting Jigsaw Blades are professional-grade cutting accessories designed for fast, precise cuts in metal, aluminium, and non-ferrous materials. Featuring fully hardened high speed steel construction with HSS milled teeth, these blades deliver extended working life and efficient performance across a range of metal cutting applications. The T-shank fitting ensures secure blade retention and universal compatibility with major jigsaw brands including AEG, Bosch, DEWALT, and Hitachi models. This standardised shank design provides quick, tool-free blade changes and reliable grip during operation, making them ideal for professional tradespeople and contractors working with sheet metal and plate materials. With a 13 TPI tooth configuration and 67mm working length, these blades are engineered to produce straight, even cuts in both thin and thick metal stock ranging from 3-6mm thickness. The precise tooth geometry and hardened steel construction make them particularly suitable for cutting sheet metal, aluminium profiles, and general fabrication work where clean edges are essential. Features and Benefits: • Fully hardened high speed steel construction for durability and longer blade life • HSS milled teeth provide faster cutting performance in metal materials • T-shank fitting compatible with major jigsaw brands for versatile use • Supplied in pack of 5 for cost-effective blade replacement Specifications: Type: Metal Shank: T Pack Qty.: 5 Tooth Pitch (TPI): 13 Working Length (mm): 67 Popular Reference: T118B