Whiteside T-Slot Cutter Bit 1/2 in. SH x 1-1/16 in. LD x 3/8 in. SD is a high-quality router bit designed to create precise t-slots in wood, i for shop jigs, fixtures, or custom slotted wall boards for tool storage and commercial displays. This carbide-tipped, double flute cutter is engineered to accommodate the heads of many standard bolts, making it versatile for various woodworking projects. Manufactured by Whiteside Machine Company in Claremont, North Carolina, it features a 1/2 inch shank size, a large diameter of 1-1/16 inches, a small diameter of 3/8 inch, and an overall length of 2-3/8 inches, ensuring durability and precision in your work. Model Number: 3070