SureWerx 775424 JET 5/16" Solid Punch - Model Number SP516

Jet® Tools Solid Punches are made of the highest grade carbon steel, accurately dual hardened and tempered preventing splintering and extending life. Dual hardened working and striking ends. Jet® Solid Punches - Professional Products for Professional Results. Made of the highest grade carbon steel, accurately hardened and tempered preventing splintering and extending life. Meets Canadian Government Specifications CDA39GP-43a. Working ends accurately ground and hardened to HRC 52-58 for maximum service. Striking end hardened to HRC-42 maximum – won’t chip or mushroom. Powder coated shank protects against rust