Brownells 75th Anniversary - A Shooting Heritage

Restores Internal Threads After Welding

Specially manufactured tap easily cleans and chases the internal buttress threads after welding or shaping of the bolt handle. Quickly and safely removes heat scale and oxidation without altering the size or fit of the bolt shroud threads.

Big Book Catalog, Issue:70, Page:467
SPECS: High speed steel .528"-13, 60° buttress threads.
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Material: High Speed Steel

Style: Shroud