Fits all Star and TORX brand screws. Holds screw tight on the tool every time. Button is non-magnetic. Welded handle/blade connection
Big Book Catalog, Issue:69, Page:440
Big Book Catalog, Issue:70, Page:436
Big Book Catalog, Issue:71, Page:435
Big Book Catalog, Issue:72, Page:437
Big Book Catalog, Issue:73, Page:448
SPECS: Includes T9, T10, T15, T20, T25, T27, T30, T40.