Package included<br />8 x Torx Screwdriver Bit (8Size)<br /><br />8Size/Set 100mm Length Magnetic Torx<br />Electric Screwdriver Bits Set <br />Screwdriver T8-T40<br /><br />Specifications<br />Type of head: Torx<br />Overall length.: 100mm / 2 inch<br />Type of shank: 6.25mm / 1/4 inch hex<br />Size: T8，  T10， T15， T20， T25， T27， T30， T40