IRWIN launches SPEEDBOR SUPREME self-feed bits and auger bits. The new line of SPEEDBOR SUPREME bits is engineered for high-performance wood drilling and are designed to withstand repeated nail strikes. The bits’ high-speed steel cutting edge maintains sharpness due to the durable bi-metal construction. The SPEEDBOR SUPREME self-feed bits and auger bits provide users with three-times longer life and durability on the jobsite, even cutting through nail-embedded wood. The self-feed bits and auger bits are sold in a variety of lengths and diameters, allowing users to tackle challenging wood-drilling needs with ease. The bits are made to deliver fast, high-performing … Read more