Drilling Troubleshooting Guide
There are 12 useful tips to help diagnose drilling problems. The following fault finding chart will be found useful in tracing the cause of some common drilling problems. For further technical issues, please contact us on 1800 639 991 or email us to guhring@guhring.com.au .
Cutting edge built-up
Crumbling of outer corner
Heavy wear and tear at flank
Crumbling on cutting lips
Land wear
Scoring on tool body
Heavy chisel edge wear and tear
Crumbling at intersection, web thining & cutting lip
Plastic deformation of outer corner
Misalignment, axis shifting
Heavy
burring on breakthrough
Unsatisfactory surface quality