Bosch TX40201 1-15/16 In. Extra Hard Torx Power Bit Extra hard Torx power bit Engineered for high torque 1-15/16 In. long, T40 point, 1/4 In. shank Forged tip, hardened core Extra hard Torx power bit 1-15/16 In. long, T40 point, 1/4 In. shank Forged tip, hardened core