Features:Precision machined, alloy steel taps and dies.Dies are split to facilitate the fine adjustment of core diameter.Set includes imperial coarse and fine sizes.Also includes sliding jaw type tap wrench and T-bar type tap wrench together with steel die holder with knurled screws.Supplied in heavy-duty carry-case.Specifications:Contents: Taps & Dies; National Fine - 1/4" x 28, 5/16" x 24, 3/8" x 24, 7/16" x 20, 1/2" x 20, 9/16" x 18, 5/8" x 18, 3/4" x 16, 7/8" x 14, 1" x 14, National Course - 1/4" x 20, 5/16" x 18, 3/8" x 16, 7/16" x 14, 1/2" x 13, 9/16" x 12, 5/8" x 11, 3/4" x 10, 7/8" x 9, 1" x 8, Tap Wrench, Die Holder, T-Bar Type Tap Wrench, Screwdriver, Spacer.
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