BSF 20pc Tap & Die Set BSF Fine 3/16" - 1/2" Whitworth Alloy Steel Set includes the following Taper,Plug Taps & Dies:3/16" X 32, 1/4" X 26, 5/16" X 22, 3/8" X 20, 7/16" X 18, 1/2" X 16 Bsf Tap Holder For M3 M12 (1/16" 1/2") Length 200Mm Die Holder For Dies With 25Mm (1") Diameter, Length 200Mm Supplied in Metal Tin.
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