XR4 Series End Mills
XR4 Series NEW .50 IC Inserted End Mills are a Multi-purpose positive/negative geometry cutter that optimizes horsepower. Also, this cutter is designed to perform at accelerated spindle velocities. To extend its application range (value), the pockets are designed to accept either the round or the octagon inserts. Staggered insert spacing counters harmonix vibration (chatter) on 4.00 diameter and up only (if applicable). Inserts available in NEW PVD AlTin coated grades 586XRm and 606jRm.