<p>Specialist bit set that contains a selection of Hex, XZN and Torx bits with one long and one short bit for each size.</p><br/><h3>Product Features</h3><br/><ul><br/><li>Made of Chrome Vanadium Alloy Steel</li><br/><li>Set includes 40-pieces</li><br/><li>7 hex bits: sizes from 4 to 12mm</li><br/><li>5 spline bits: sizes from M05 to M12</li><br/><li>7 Torx bits: sizes from T20 to T55</li><br/><li>3/8" &amp; 1/2" square drive adaptors</li><br/></ul><br/><h4>Package Contents:</h4><br/><ul><br/><li>1/2" square drive adaptor</li><br/><li>1/4" square drive adaptor</li><br/><li>TORX long bits 75 mm: T20, T25, T30, T40, T45, T50, T55</li><br/><li>TORX short bits 30 mm: T20, T25, T30, T40, T45, T50, T55</li><br/><li>Spline long bits 75 mm:: M5, M6, M8, M10, M12</li><br/><li>Spline short bits 30 mm: M5, M6, M8, M10, M12</li><br/><li>HEX long bits 75 mm:: H4, H5, H6, H7, H8, H10, H12</li><br/><li>HEX short bits 30 mm: H4, H5, H6, H7, H8, H10, H12</li><br/><li>metal box</li><br/></ul>