8767 C HF TORX®. 1/2" drive for Torx® bolts/screws. These socket bits come with holding function. Chrome vanadium with a brushed chrome plated finish and color coded for finding the right size quickly. Knurled at the base for easier manual turning. With ball intercept ring. Note: Not compatible with impact wrenches. Size: TX20. Overall length: 140.0mm.