Tap and Die Set Number of Pieces 23 Die Shape Round Tap Type Hand Tap Die Material High Speed Steel Thread Sizes Included #10-24 NC #10-32 NF #12-24 NC #12-28 NF #4-40 NC #4-48 NF #6-32 NC #6-40 NF #8-32 NC #8-36 NF Die Thread Sizes Included #10-24 NC #10-32 NF #12-24 NC #12-28 NF #4-40 NC #4-48 NF #6-32 NC #6-40 NF #8-32 NC #8-36 NF Number Of Taps 10 Number of Dies in Set 10 Thread Standard UNC UNF Tap Shank Standard Table 302