Jetbroach Cutter Features - Carbide tips for faster cutting - Single pass cutting, no pilot hole required - Cutting of slanted, elongated and edge holes is now possible - Produces little slag and few chips for easy disposal - Can also be fitted to and used with previous Atra Ace models using a hexagon socket set-screw - "One-touch" cutter replacement system needs no tools, time saving. - Improved concentricity extends cutter life! One-touch system consisting of three balls inside the arbor body produces a self-centering effect during cutting to improve cutter performance and life Item : One Touch TCT Annular Cutter Brand : NITTO KOHKI Country of Origin : Japan Hole Diameter (mm) : 32 Max. Plate Thickness (mm) : 75 Feed Speed (mm/rev) : 0.02 - 0.1 Pilot Pin (not included) : 8075