One-Touch Tungsten Carbide Tipped Annulars (10 Series), 1-1/16", 4-3/8" 10-1-434 C

Diameter Up to 2-3 4. Drilling Depth Up to 4-3 8. Pilot pins included up to 4 depth. See Replacement Pilot Pins. Benefits. The One Touch shank system allows cutters to be installed or removed instantly with no set screws, no tools, no downtime. Produces smooth, burr-free holes with excellent dimensional accuracy. Available in up to 2-3 4 dia., 3-3 8 depth 3 4 shank. TCT teeth deliver exceptional hardness and wear resistance. Aggressive cutting geometry supports higher feed rates and quicker holemaking. Armor plating and metric cutters available upon request. Includes corresponding pilot pin. Applications and Usage. One-Touch TCT Annular Cutters are ideal for drilling through beams, columns, and heavy plate used in construction and industrial steelwork. Excellent for high strength materials where HSS cutters struggle, including stainless, Inconel, and hardened steels. Great for on-site drilling with magnetic drills during equipment installation, steel erection, and infrastructure projects. Supports technicians drilling into machinery frames, equipment housings, and structural components. Compatible with Nitto Kohki and other auto-feed machines. See Recommended Speed and Feed Chart for Tungsten Carbide-Tipped Cutters.