TG_SFC_US-EN

ALLIED MACHINE & ENGINEERING | RECOMMENDED CUTTING DATA

Troubleshooting Guide

Use Through Tool Coolant

Increase

Decrease

Increase

Change Point Angle

Align / Repair Spindle

Shorten Flute Length

Coolant Pressure

Coolant Flow

Feed Rate G Speed G Feed Rate A G Speed G

B

Problem

Condition

Lack of Drill Rigidity Improper Cutting Parameters

Excessive Margin Wear Cutting Edge Chipping Chattering/Vibration Built-up Edge D Chipping of Point

Decrease Tool Life

Long Chips Chip Packing Blue Chips

Evacuation C

Poor Chip

Workpiece Deflection Bell Mouth Oversized Hole Undersized Hole Hole Leadoff Workpiece Burning Tool Deflection Harder Materials Retract Spiral Exit Burr

Hole Form

Performance

: Primary soluƟon : Secondary soluƟon

A : Do not reduce feed rates below threshold of good chip form B : Run coolant through tool when drilling greater than 3xD. C : Add peck cycle to help clear chips D : Ensure coolant quality with regular maintenance free of swarf G : Refer to speed and feed chart

IMPORTANT: Factory technical assistance is available for your specific applicaƟons through our ApplicaƟon Engineering department. ext: 7611 | email: appeng@alliedmachine.com

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www.alliedmachine.com | 1.330.343.4283