Whiteside 1105LH Left Hand Straight Bit 3/4"SH, 3/4"CD, 2"CL is a precision cutting tool designed for use with routers that feature dedicated left-hand rotation. This two-flute, carbide-tipped bit has a 3/4" cutting diameter, 2" cutting length, and a 3/4" steel shank, making it compatible with 3/4" collets. The steel shank provides rigidity and reduces vibration, while the carbide cutting edges ensure extended tool life. I for cutting grooves, dados, mortising, and more, this bit also a plunge design for versatile use. The double flute design delivers a smoother, finer finish for high-quality results. operating speeds range from 12,000 to 14,000 RPM, with a maximum of 18,000 RPM for optimal performance. Model Number: 1105LH