Whiteside DH15-70LH LH Hinge Boring Bit, 10mm SH X 15mm CD is a high-quality left hand hinge boring bit designed for precision and durability. This Forstner-style boring bit features a centering point and two straight carbide cutters that create ly flat and smooth bottomed holes. It also includes two carbide spurs to eliminate tear out, ensuring clean and accurate cuts every time. The shank has a flat side for secure installation, making it i for use in boring machines with left-handed rotation. Please note, this bit is not suitable for use in drill presses or routers. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bit measures 10mm in shank size, 15mm in cutting diameter, and 70mm in overall length. Model Number: DH15-70LH