Spiral Flute Cone Step Drill Bit 6-60MM Hole Opener

This versatile drill bit is expertly designed for creating clean, precise holes in metal, wood, and plastic surfaces. Its spiral flute design ensures efficient debris removal, reducing friction and heat for smoother drilling. With the ability to handle diameters ranging from 6mm to 60mm, it is perfect for both professional and DIY use. The sturdy construction ensures durability and reliability, while its step design allows for easy transitions between hole sizes without the need to change bits, making it an essential tool for any workshop. Material: Bearing steel Manufacture country: China Instructions included: No