246pc Combination Drill Bit Set Include HSS Titanium Twist, Screwdriver, Masonry Drill Bits, for Woods, Metal, Plastics & Copper

• 【High Quality】Our Bits made high quality chrome vanadium coating, and constructed from high treated steel, each metal drill bit seamlessly penetrates a range of hard materials
• 【246pc Drill Bit Set】Complete with 246 pieces, every Kind of drill bit set have several different size,you can choose the suitable one for your work. Our drill bit set caters for all your DIY drilling application needs
• 【Wide Range of Uses】made for masonry, wood, metal and plastic drilling as well as multiple screwdriving and fastening applications, according to different materials, choose different kind drill bit, finish work efficiently
• 【Tough Storage Case】With a solid, Moisture proof storage box, the inner moulding displays each component in a logical labelled sequence, so all the drill bits easy to storage, find and carry
• 【Customer Service】Any product related problem, please feel free to contact us. We will try our best to help you to your satisfaction

246pc Combination Drill Bit Set > Drill bits set is made of high quality carbon steel and high quality HSS material. It guarantees long-lasting strength and durability. Strong, Practical, hardwearing and stable performance, rust-free and very hard! > High quality Cr-V steel for premium hardness and durability that reduces wears, ensures longevity and is corrosion resistant. And the titanium finish and black oxide coating help the bits deliver higher drilling performance on wood and metal. > The precise bit can effectively prevent slippage. The High speed steel drill bits can improve cutting speed and accurate drilling. > The plastic box is more sturdy, falling resistant and moisture-proof. All drill bit sets are secured in plastic storage boxes so you don't have to worry about parts moving around in the plastic storage boxes, the tool box holds the parts securely and you don't have to worry about moving around when carrying them around.