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Derek Phillips

Derek Phillips is assistant editor of Cutting Tool Engineering.

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Published content

Don’t Toss that Indexable Tool
Article April 1, 2000 Derek Phillips
Don’t Toss that Indexable Tool
Ninety-nine percent of indexable tools that break can be repaired, according to companies that repair tools. And, they say, a broken indexable tool can nbe repaired so it performs as well as or better than the original.
Company Saves Big with Custom Indexable Tool
Article April 1, 2000 Derek Phillips
Company Saves Big with Custom Indexable Tool
Switching from a brazed-tip trepanning tool to an indexable-insert tool nreduced downtime for a manufacturer of cast iron cylinder heads by 45 nminutes. And, incredibly, the price-per-piece dropped so much that the ncompany could save $690,000 annually.
Extreme Drilling
Article February 1, 2000 Derek Phillips
Extreme Drilling
A detailed description of a combination drill that machines six different nhole diameters. Used on a dedicated drilling machine that drills cast iron ncylinder heads, it was developed over a number of years.
Dry Run: Drilling Performance
Article February 1, 2000 Derek Phillips
Dry Run: Drilling Performance
Dry milling and turning grow in popularity day by day, but dry drilling is nanother matter. Because of the nature of drilling, it's more difficult to nperform this operation without coolant.
Under Pressure: Drilling Performance
Article January 1, 2000 Derek Phillips
Under Pressure: Drilling Performance
Article defines what constitutes a high-pressure coolant-delivery system and offers advice for selecting such a system. Discussed are pumps, system prices and advantages of these systems when cutting metal.
Daily Regrind, The
Article December 1, 1999 Derek Phillips
Daily Regrind, The
Advanced tool grinding machines are making it possible for even small shops to regrind complicated tool geometries in-house. This article explores the cost and time factors that must be considered before a shop decides whether it will regrind tools in-house or outsource the work.