BGS 1898 Tap and Die Set Inch Sizes 1/4" 1" 45 pcs.

imperial sizes 20 taps for internal threads and 20 dies for external threads (one each size): fine threads: 1/4" 28UNF - 5/16" 24UNF - 3/8" 24UNF - 7/16" 20UNF - 1/2" 20UNF - 9/16" 18UNF - 5/8" 18UNF - 3/4" 16UNF - 7/8" 14UNF - 1" 14UNF | rough threads: 1/4" 20UNC - 5/16" 18UNC - 3/8" 16UNC - 7/16" 14UNC - 1/2" 13UNC - 9/16" 12UNC - 5/8" 11UNC - 3/4" 10UNC - 7/8" 9UNC - 1" 8UNC 1 adjustable tap wrench 1 die holder 1 tap holder 1 adaptor for die holder 1 screwdriver, slot drive 6 mm material: GCr15 in a plastic case, Weight: 14.33004703 pounds, Manufacturer: BGS technic KG