Product Information: Low profile Spline bits for tight areas
Sizes: 4 x 1/4"D: M4, M5, M6, M8 Plus 3 x 3/8"D: M10, M12, M14 Plus 2 x 1/2"D: M16, M18 Bits manufactured from S2 steel titanium coated which provides superior corrosion resistance & increased hardness increasing the life of the tool.