- 【99Pcs Twist Drill Bits in 14 Sizes】 This comprehensive set includes a total of 99 twist drill bits in 14 different sizes, ranging from 0.06” to 0.39”, sufficient in quantity and size to satisfy your various drilling projects.
- 【Heavy-duty HSS with Titanium Coating】 These twist drill bits are made from selective quality high-speed steel (HSS) and coated with titanium. This construction provides outstanding strength and super rust resistance, making them ideal for heavy-duty applications.
- 【High Drilling Efficiency】 Featuring a 2-flute twist design at the tips, our drill bits offer high drilling efficiency. The sharp, well-engineered bits allow for quick and precise drilling, helping you get the job done faster and more efficiently.
- 【Versatile for Many Materials】 The drill bit set is widely used for drilling on a wide range of materials, including cast iron, malleable iron, aluminum, copper, wood, plastic, and more. However, please be aware that they are not recommended for use on stainless steel, high-carbon steel, stone, or concrete.
- 【Convenient Organizer Box】 We provide a hard plastic case to store all these drill bits. Each type of drill bit has its dedicated compartment, ensuring that all the 99 tools are neatly arranged and easy to access. Reach out to us if you have any questions. We’re always there for you.