American Machine and Gundrilling specializing in deep hole drilling.
10987 93rd Ave N, Maple Grove, MN 55369 (763) 425-3830




American Gundrilling home page
Proudly serving the Automotive, Printing, Medical, aerospace, computer, and molde manufacturing industries
Technical information on both shallow hole and deep hole gundrilling.
Check out our equipment; Eldorado Mega 75, Knee-Type, Dadson 6-jaw chuck, digitally controlled gundrill, Unisig/Shin-IL, Siemens, Okuma, Bridgeport, and Sunne
See some examples of American Gundrilling projects

Project Examples

Example 1

Roughed Out Super P-20 tool steel plate being gundrilled for cooling passages.

Roughed Out Super P-20 tool steel plate being gundrilled for cooling passages.


Example 2

Casting with 6 holes being gundrilled through.

Casting with 6 holes being gundrilled through.


Example 3

Copper part irregular shaped being gundrilled with 4 holes .500" diameter into retangular end and 2 holes .375" diameter & offset being gundrilled into round end.


Example 4

36" flanged piston drilled 1.500" diameter x 42" through 4340 alloy forging.

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