Case Study Solutions Original T-A® Case Study: Industry: Part: Material: Holder: Insert: Depth: Diameter: 1014 Mining Track Shoe Medium Carbon Steel 1.0150" 7.0" 1C52H-1.015-IN 25020S-125F Allied Machine Solution Original T-A® with high-impact Notch Point® geometry • 1200 RPM • 319 SFM • 0.015 IPR • 18.0 IPM • Cycle time = 23.3 seconds • Tool life = 300 holes Previous Tooling Original T-A® Drill with insert (item 152H-1.015-IN) • 600 RPM • 159 SFM • 0.012 IPR • 7.20 IPM • Cycle time = 58.3 seconds • Tool life = 100 holes The Advantages The different Original T-A geometry increased productivity and decreased downtime. The customer saved costs with the ability to use the same holder they already owned. • Provided 3x the tool life • Total cost savings = $4,052.24 or 55% The

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