Head 타입 = Torx 타입 = Impact Bit Set Size = T15, T20, T25, T30 Number of Pieces = 6 Model = T4513 CK 6 Piece Torx Blue Steel Impact Bit Set. Ideal for heavy duty use For use with high-voltage impact drivers Torsion control to withstand the stresses of high torque applications Black oxide finish Bit Length 50 mm Supplied in a storage clip case