The CoroDrill 870 from Sandvik Coromant (Fair Lawn, NJ) is part of a new generation of exchangeable-tip drills and is designed to save time and reduce hole costs. The CoroDrill 870 is now available for both steel and cast iron drilling operations, and can be tailored to optimize applications through diameter range, steps, and length possibilities. Holes can be made more efficiently and closer to the specifications required, leaving them better suited to subsequent operations, according to the company. The drill is available in diameter range: 12–25.90 millimeters and lengths 3, 5 and 8 × drill diameter as standard. Each drill body has a unique interface size with matching tips to achieve hole tolerances of IT9–IT10.
See more at www.sandvik.coromant.com/us.