Century Drill & Tool

Tap and Drill Bit Set, 4-40 National Fine Thread, #43, 2-Pc.

Century Drill & Tool

Tap and Drill Bit Set, 4-40 National Fine Thread, #43, 2-Pc.

$4.79

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Description

4-40 national fine plug style machine screw tap and number drill bit #43 combo pack. precision cut threads, accurately formed for consistent, exact threading. heat treated and tempered for tile hard threads, and longer, useful life. designed for hand cutting applications.

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