99Pcs/Box Twist Drill Bit Set High Quality High Speed Steel Titanium Coated Twist Drill Bit

• Anti-Rust Wear Protection :The drill bits are coated with titanium, which prevents rust and wear, ensuring a longer lifespan.• High Speed Steel :Made of high-speed steel, these drill bits are durable and can withstand high temperatures, making them ideal for metalworking.• Twist Drill Bit :The twist drill bit design allows for precise drilling, ensuring a clean and accurate hole.1. Drilling can be started easily without pre-drilling. Drilling speed is fast and friction is extremely low.2. It is widely applicable to all kinds of metals, plexiglass and hard plastics.3. It is very suitable for home diy and general construction and engineering.4. Use with needle vice or low-speed drill (not applicable to impact drill).5. Application: High speed steel drill bit set for wood, plastic and aluminum. Ideal for diy, home and general building/engineering use.