100 Pieces Mini Twist Drill Bit Set,Wood Drill Bit Set 1mm/ 1.5mm/ 2mm/ 2.5mm/ 3mm Titanium Coated HSS Small Drill Bits for Soft Metal Iron Aluminum, Wood Plastic, Aluminum Brick and Concrete

• 【High-Speed Steel Bits】This HSS twist drill bit set precision-engineered from durable HSS material,Surface of drill tools is titanium coated for superior heat resistance and extended lifespan compared to standard carbon steel drill bits.
• 【Titanium Coated for Durability】Advanced titanium coating reduces friction and wear, extending drill bit life by 3x while maintaining sharpness for smooth drilling in wood, plastic, and light metal.
• 【5 Sizes Bits for Versatile Use】Drill bit set includes 20 pieces each of 1mm/1.5mm/2mm/2.5mm/3mm small drill bits, ideal for detailed woodworking, DIY projects, and precision tasks.enough quanty drills meet your need and regular replacement.
• 【Designed for Wood & Metal】Small drill bits split-point tip reduces walking and ensures accurate drilling in wood, while HSS material handles light metal and plastic with minimal heat buildup.The wobble-free design and staggered cutting teeth ensure precise hole alignment and smooth hole cleaning.
• 【Small Drill Bits】For home DIY, and general building/engineering use. 1mm and 1.5mm drill bits should be used together with pliers to avoid drill bit breakage. 2mm to 3mm drill bits can be used with rotating tools (not suitable for impact drills) and are only suitable for low speed and low bit pressure.

【Warm Tip】These drill bit are not suitable for overly hard materials such as stone, steel, copper and iron. The drill bit is also not suitable for use with impact drills.