1.6pcs drill bits perfect for drilling holes and cutting slots. 2. Made of premium high speed steel, it is sturdy, wear-resistant for long-term use. 3. Titanium coating reduces friction and extends cutting edge life. 4. Suitable for cutting and grooving holes in thin wood, wood, aluminum, and plastic plates. 5. The 135-degree split point reduces feed pressure for easier penetration without adding extra stress or difficulty to your work.