Professional HSS Twist Drill Bit Set

This 25-piece high-speed steel (H.S.S) twist drill bit set provides a comprehensive range of sizes for various drilling applications. Each drill bit is constructed from durable H.S.S steel, ensuring longevity and resistance to wear. The set is organized in a convenient storage case for easy access and portability, making it ideal for professional and DIY use on wood, metal, and plastic.

Available Sizes (mm)

• 1
• 1.5
• 2
• 2.5
• 3
• 3.5
• 4
• 4.5
• 5
• 5.5
• 6
• 6.5
• 7
• 7.5
• 8
• 8.5
• 9
• 9.5
• 10
• 10.5
• 11
• 11.5
• 12
• 12.5
• 13