[Features] ●The handle has excellent usability, such as "a size that provides optimal torque for each size, a dent in CHUO that fits your fingers, and a slit that prevents slipping even with oily hands." ● Designed and manufactured based on the IS / IS standard "Hexalobular holes for threaded parts", compatible with commercially available screws with holes such as hexalobular and LH sticks. ●Suitable for replacing indexable tips and bite blades.