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RTROUBLESHOOTING SOLUTIONSFaultHole too largeRemedy1. Reduce run-out error and use compensation holder2. Reduce cutting speed3. <strong>Inc</strong>rease feed rate, increase coolant mix4. Reduce depth of cut5. Check tool wear (especiall build-up edges)6. Control reamer-øTapered hole1. Reduce run-out error and use compensation holder2. Reduce cutting speed and feed, check coolant mix3. Improve pre-machining4. Improve workpiece clamping5. Measure bore in clamped and unclamped condition6. Check chip flowHole shows chatter marks1. Reduce run-out error and use compensation holder2. Change chamfer angle3. Improve workpiece clamping4. Reduce cutting speed5. <strong>Inc</strong>rease feed rateR34In the UNITED STATES call us toll free1 - 888 - 818 <strong>HORN</strong>