The Draper 23241 TX-STAR Bit Set ensures optimal torque and minimal wear The Draper 23241 TX-STAR Bit Set comprises 1/4\" and 3/8\" sq. drive bit holders, 1/4\" hexagon bit holder and 1/4\" and 10mm hex. Draper TX-STAR PLUS insert bits in both conventional and security versions. These bits either have five or six sides and have a true 0° drive angle which ensures optimal torque and Minimal wear. Packed in a handy plastic storage case. Features: Bits either have five or six sides  True 0° drive angle which ensures optimal torque and minimal wear Expert Quality, comprising 1/4\" and 3/8\" sq. drive bit holders, 1/4\" hexagon bit holder and 1/4\" and 10mm hex. Draper TX-STAR® PLUS insert bits both conventional and security versions Comes with: 1x Bit holder 1/4\" x 1/4\" sq. drive 1x Bit holder 10mm x 3/8\" sq. drive 1x 1/4\"(F) x 1/4\"(M) magnetic bit holder 5x 1/4\" Draper TX - STAR® PLUS six-sided insert bits: TP10, TP15, TP20, TP25, TP30 5x 10mm Draper TX - STAR® PLUS six-sided insert bits: TP40, TP45, TP50, TP55, TP60 5x 1/4\" Draper TX - STAR® PLUS five-sided security insert bits: TPS10, TPS15, TPS20, TPS25, TPS30 5x 10mm Draper TX - STAR® PLUS five-sided security insert bits: TPS40, TPS45, TPS50, TPS55, TPS60 Specifications: Box Size: 125mm x 92mm x 42mm