Description of NordWolf 5-Piece Multipurpose Tungsten Drill Bit Set: 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm
【High Quality Steel】Impact grade, heat treatment, and hardened. Fine black finishing for better rustproofing. Special U-fulte for fast drilling and waste removal. 【Multi Purpose Use】Precision ground & durable tungsten carbide tipped at special angle for use on various material e.g. brick plates (max. thickness 5cm), wood boards (max. thickness 5cm), metal plates (max. thickness 3mm), soft tile, and plastic. 【Integrated Hex Shank】1/4" (6.35mm) 1 piece hex shank for use in impact driver and power tools. Not for use on hammer drills. 【Popular Sizes】Includes 5.5mm - 6.5mm - 7mm - 8mm - 10 mm. Extra long 150mm (6") length for drilling deeper holes. 【Reusable Container】Packed in adjustable length 110-160mm transparent plastic box - can be used to store other power tools accessories within max. length and diameter.