Hongding Extra Long HSS Twist Drill Bit - 4mm X 160/200/300mm

This high-speed steel twist drill bit is designed for precision drilling tasks requiring extra length. Available in 160mm, 200mm, and 300mm lengths, it has a 4mm diameter, making it ideal for reaching deep or difficult-to-access areas. The durable construction ensures long-lasting performance and efficient drilling through various materials, including metal and wood. This drill bit is a reliable choice for both professional and DIY projects. Length: 160mm, 200mm, 300mm Material: HSS (High Speed Steel) Diameter: 4mm Manufacture country: China Instructions included: No