Sale: 6542 Hex Shank Spiral & Straight Flute Step Drill Bit, 4-22mm Hole Expander

This versatile drill bit is designed for precision and efficiency, featuring both spiral and straight flute designs. It can create clean holes ranging from 4mm to 22mm, making it suitable for various materials and applications. The hex shank ensures a secure fit in your drill, providing stability and reducing slippage. Ideal for professional and DIY projects, this step drill bit offers durability and reliable performance for expanding holes accurately. Total length: 85 Manufacture country: China Instructions included: No