IRWIN 63920 DRL 5/16 TIN JL 135′ CARDED

Engineered for high-performance drilling, the IRWIN drill bit boasts a heavy-duty web design that ensures exceptional rigidity, specifically crafted for metal applications. Its innovative shorter cutting lips help minimize torque, making it easier to penetrate tough, high tensile strength materials without overexertion. Enhanced with a Titanium Nitride Coating, this bit offers a remarkable lifespan, lasting up to six times longer than standard high-speed steel alternatives. With a 135-degree split point, it reduces feed pressure, facilitating smoother penetration and preventing work hardening, making this jobber length drill bit an essential tool for demanding projects.