The COB 5%(170) 1/8 X 3/4 X 5 is a precision cobalt drill bit designed for high-performance drilling. Featuring a 5% cobalt content, this drill bit offers enhanced durability and heat resistance, making it suitable for drilling through tough materials. With a diameter of 1/8 inch and a length of 3/4 inch, it is perfect for applications requiring precision and accuracy. The drill bit is compatible with various drilling machines, ensuring versatility in use. Compliant with industry standards, the COB 5%(170) is a reliable choice for both professionals and DIY enthusiasts.