This bit set includes the most used sizes of bits needed for a wide range of tasks. It is perfectly compatible with most drill driver tools on the market. It is ideal for DIY projects and home maintenance and repairs. The brad-point design can penetrate surface quickly because of the sharp point on the tip. This allows the user to pinpoint the mark with the drill bit. Better in centering and no skid. Spade bits are equipped with a 1/4” hex shank, making it easy and safe to use on power tools, especially for locking into quick change chuck. It’s universal for the most drill driver tools. The easy to read stamping on our bits let you immediately identify which size you need to grab. These stamps are deep into the bits so the text will never wear away! Comprehensive, high quality 11 pcs bit set gives all-in-one convenience to users who want accessories conveniently available for everyday tasks. Ideal for DIY project and home repair. Locate the bit you want after a short glance of the case lid which is transparent for visibility. Bits are well-organized in the case with separate clips for fixation in case of accidental loss or damage.