Featuring Walter Capto™ clamping system and indexable inserts with Tiger·tec Silver® cutting tool material, 16–45 mm dia Xtra·tec® Insert Drills can be used on materials from steel and cast iron to stainless and difficult-to-cut materials. Drills offer depth of cut of 3xD and can handle chain drilling, sloping, and convex surfaces. Indexable inserts comes in 3 geometries and 4 grades and have 4 cutting edges. Ground indexable inserts are also fitted with wiper edge for optimal finish.