DeWalt DT70831-QZ TOUGHCASE Black Gold Hex Mix Bar Set x7 PcsThe DeWalt DT70831-QZ TOUGHCASE Black Gold Hex Mix Bits have a speed tip and a tough core for increased durability. The bits also incorporate a no spin shank that eliminates the frustration of the bit spinning in the chuck.Supplied with a TOUGH CASE bit bar, this is part of the TOUGHCASE connectable system. Individual TOUGH CASES can be clipped together for easy transportation.CONTENTS1x 2 mm1x 3 mm1x 4 mm1x 5 mm1x 6 mm1x 8 mm1x 10 mm1x TOUGHCASE Compatible Storage BarFEATURESDeWalt Build Your Own Kit - allows accessory sets to be individually customised and offers flexible componentsThe bit bars can be easily replaced and integrated into DeWalt tough casesEasy bit removal and retention for user convenience. Bits lock into place to prevent them falling out when not in useImpact ready for use in impact drivers with high torque demandsOptimised design maximises resistance to wear and shockPrecision machined tip geometry for full fitment in the fastener, reduced cam-out, and longer lifeFull-fit head eliminates wobble and screw head roundingHeat treated for added durabilityAn ideal way to customise your sets systemRecyclable packagingSPECIFICATIONSmallest Diameter 2 mmLargest Diameter 10 mm