Hultafors Chisel Knife STK The Hultafors Chisel Knife STK, available from Trade Counter Direct, is a robust and versatile tool designed for demanding trade and site applications. Featuring a V-ground mortise chisel function, this knife is engineered for precision and durability. Its innovative sheath attachment ensures secure and convenient access, making it an essential addition to any professional's toolkit. Manufactured with a hardened Japanese carbon steel blade and a durable PP plastic handle and sheath, the Hultafors Chisel Knife STK is built to withstand rigorous use. The double edge angle and final leather strop honing provide a consistently sharp cutting edge, ideal for both chisel and general cutting tasks. Features Robust knife with V-ground mortise chisel function for versatile use Blade crafted from 3 mm Japanese carbon steel, hardened to 58–60 HRC Cutting edge sharpened with a double edge angle and final honing on a leather strop Handle and sheath made from extra durable polypropylene (PP) plastic Unique sheath attachment fits securely to buttons on work clothing or belts Sheath can be modified for use with thicker belts by removing the small pin Supplied loose for straightforward integration into existing toolkits Specifications SKU HULSTK Blade Material Japanese carbon steel Blade Hardness 58–60 HRC Blade Thickness 3 mm Blade Length 72 mm Overall Length 201 mm Handle/Sheath Material Polypropylene (PP) plastic Attachment Method Sheath fits on belt or button; modifiable for thick belts Supplied Loose