Sunex Tools' spline drive ratcheting wrenches come as metric and SAE sets with a lifetime guarantee. These wrenches feature spline geometry to work with rounded fasteners, square drive, 6-point, 12-point, External Torx, Aerospace Spline and standard fasteners. An open end provides V-groove geometry for secure and fast work. These 72-tooth ratchets work in tight places and are constructed of chrome-vanadium steel for maximum strength and durability.
