Drillco® Aircraft Extension Drill Bit, 7/16

Drillco® Aircraft Extension Drill Bit, 7/16", High Speed Steel, 4-1/16" Flute, 135° Point

Marsoni

M251S

$165.10

Get it in 3 business days with 1 day shipping. Friday, May 29

Drillco® Aircraft Extension Drill Bit, 7/16", High Speed Steel, 4-1/16" Flute, 135° PointManufactured to NAS 907 Type C specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places Heavy duty construction for portable or machine drilling in high tensile strength alloy steels Specifications Material High Speed Steel Drill Size 7 16" Decimal Drill Size 0. 4375" Overall Length 12" Flute Length 4 1 16" Point Angle 135 Finish Black Oxide Country Of Origin China

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Reviewed in the United States on May 10, 2026