Features:Brand new and high quality. Multicoated optics guarantee superior light transmission and brightness. Ideal for auto repair and machinery where metric threads are specified. Suitable for soft tapping metal, aluminum, iron.
Specification:Material :High Speed Steel. Metric. Shank:1/4"(6.35mm) hex shank. Head Diameter:M3,M4,M5,M6,M8,M10.