Owner's manual
Machining strategies
Problem
Solution
Delamination
Splintering
Poor tool life
Poor quality on a coated material
Disparity of quality on entry and exit
Reduce feed rate•
Consider a change in geometry•
Consider a more positive geometry•
Increase speed•
Increase feed rate•
Consider a different grade•
Consider a less positive geometry•
Consider drilling from the opposite side•
Consider variable feed rate•
SANDVIK COROMANT USER’S GUIDE - COMPOSITE SOLUTIONS 62