Impaktor bit set contains the premium TriTorsion Bit Holder with optional Ring magnet function to hold screws up to 10" long. Also contains Impaktor Diamond anti cam-out screwdriver bits, complemented by additional sizes from the high quality Wera bit range. Stored in a slim, compact and easy open case for tool security and easy bit selection. Specifically designed for cordless impact drivers, these bits are suited to heavy duty work. Diamond-coated for anti cam-out. The TriTorsion system means that together the bit and holder have 3 torsion zones to absorb the stresses applied by constant use in heavy duty impact drivers. Due to the precision hardening processes, the life of the screwdriver bits is dramatically increased. Wera's hex screwdriver bits feature the Hex-Plus profile, allowing the user to apply up to 20% more torque without damaging the fastener. Chrome Molybdenum Steel Blades Suitable for Power Screwdrivers with Impact Mode 'Take it Easy' Tool Finder Chrome Molybdenum S...