23 Pc Alloy Steel Whitworth Bsw (British S.W.) Tap Die Tool Set & Case

Description

Sizes In Dies : 1/8 – 40 Bsw , 3/16 – 24 Bsw , 1/4 – 20 Bsw ,
5/16 – 18 Bsw , 3/8 – 16 Bsw , 7/16 – 14 Bsw , 1/2 – 12 Bsw
Corresponding Size Plug & Taper Taps
Includes Die Holder & Tap Holder