Features6150 SteelAnodized AluminiumABSEVAThis iFixit Mahi Driver Kit - 48 Bit includes all the 1/4\" form factor bits you’ll need to handle the toughest and torqueiest fasteners in any home or shop project. Every 1⁄4\" bit you’ll ever need combined with a high-quality driver handle. This kit has all the larger security and common bits you’ll come across. Be prepared for any fastener!Toolkit Contents:Magnetic aluminium screwdriver ¼ inch with ball-bearing swivel capStorage case48 bits (G1 / 4 inch)Screwdriver BitsPhillips (Phillips) 0, 1, 2, 3, 4Slot 4, 6, 8 mmHex Security 4, 5, 6, 7, 8 mmHex Security SAE 1/8, 9/64, 5/32 , 3/16, 7/32, G1 / 4Pozidriv PZ1, PZ2, PZ3Tensioner 4, 6, 8, 10, 12Square 2, 3Spline M5, M6, M8Tri-Wing 1, 2, 3, 4Torx Security TR10, TR15, TR20, TR25, TR27, TR30, TR35, TR40Couplings 1, 2, 3Schrader valveG1 / 4 \"screwdriver to G1 / 4\" bit adapter