Norseman vortex drill bits -- you need them - Handyman - Forum

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Description Mechanic Length, 3-Flat on Shank, 1/16 - 1/2 by 64ths ***Manufactured in the U.S.A.*** Unique tip geometry reduces heat generation

Norseman Vortex-Point 29 pc Drill Set 22913

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VORTEX–POINT™ Mechanics Length — Norseman™ Drill and Tool

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