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Old 02-01-2011, 08:49 PM
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David Kirkham David Kirkham is offline
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Join Date: Mar 2001
Location: Provo, Ut
Cobra Make, Engine: Kirkham, 427
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We are using a 3/4 carbide 2 flute end mill spinning at 10,000 RPM and cutting 120 inches per minute 0.2 deep. The chips hit the door like a machine gun.



We have to shovel the chips into the auger while we are machining to keep the under control.

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David Kirkham, President Kirkham Motorsports
Manufacturer Aluminum Body Kit Cars and supplier to Shelby* for their CSX4000, CSX7000, and CSX8000 289 and 427 Cobra
*Kirkham Motorsports is not affiliated with Ford or Carroll Shelby or any of their trademarks.
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