ALL-IN-ONE CONVENIENCE -246drill bit set includes a wide variety of bits for wood, metal, masonry drilling and screw driving. It is a must-have drill driver bit set in your home garage. Ideal for DIY project and home repair. CAPABILITY & DURABILITY - Drill bits andbits are made from superior HSS material for improved strength and durability. And the titanium finish and black oxide coating help the bits deliver higher drilling performance on wood and metal. Whether you are a mechanic or a DIY enthusiast, this drill bits combo kit will assist you in every application. WELL ORGANIZED CASE - The 246drill bits sets come with a portable storage case with uncluttered layout. There is a sponge cushion inside to helpthe drill bits from falling off or mixed use. And the orange labels with drill bit sizes on are designed for easyof the bit size. COMPLETE DRILL ACCESSORIES KIT -bit set: 66 x 1"bits, 30 x 2"bits, 6 x nut drivers and 2 x hex keys. Twist drill bit set: 57 x HSS titanium drill bits, 30 x HSS black oxide twist drill bits, 21 x masonry drill bits, 4 x drill stoppers, 17 x brad point drill bits, 4 x spade drill bits, 1 x extension bit. Other accessories: 4 x hole saws, 1 x arbor adapter for hole saws, 1 x countersink, 1 xpunch, 1 x bit holder. WARRANTY & GIFT IDEA - We will gladly send you the replacement set if you are unhappy with any parts of this kit. The titanium drill bit set, brad point drill bit set, masonry drill bit set, spade drill bit set, holekit andbit set are sold separately in , which can be the good replacement or supplement to your toolbox. This drill driver bit kit combines the versatility and practicality that homeowners would appreciate. It is a nice gift-giving option as well.