Tork Craft Is A Favourite Brand Known Throughout Southern Africa. Complimenting The Whole Tool Industry With An Extensive Range Of Accessories To Simply Make Your Work Easier And Make The World Go Round Hex shank drill bit set Drill bits in the set: 2mm 2.5mm 3mm 4mm 5mm 6mm Application: HSS (High-speed steel) drill bits to drill into metals and wood. The drill bits are fixed onto a 6.35mm hex shank with the Snap-it! quick change system. The set also includes the Snap-it! quick change connector to make changing of drill bits faster and easier. TIP: The drill bits can also be used with standard 3 jaw drill chucks able to fit a 6.35mm hex shank. What's in the box 1 x Hex Shank Drill Set 7Pce With Quick Change Adaptor Set 7Pce