
Spiral Fluted Taps Intro UNC TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF LT THL LU LS DCON K LK(inch)(inch)(inch)(inch)(inch)(inch)(inch)(inch)NOFTypeStock ANSI GH4 19.6 19.61 SSU14W4NEB 2.5P 5.512 - 1.299 - 2.795 0.7 0.523 0.75 4 007 f SP 7/8-9UNC GH5 19.6 19.61 SSU14W5NEB 2.5P 5.512 - 1.299 - 2.795 0.7 0.523 0.75 4 007 f ANSI GH6 19.6 19.61 SSU14W6NEB 2.5P 5.512 - 1.299 - 2.795 0.7 0.523 0.75 4 007 f GH4 22.3 22.45 SSU16X4NEB 2.5P 6.299 - 1.457 - 3.228 0.8 0.6 0.812 4 007 f 1 -8UNC GH5 22.3 22.45 SSU16X5NEB 2.5P 6.299 - 1.457 - 3.228 0.8 0.6 0.812 4 007 f SL GH6 22.3 22.45 SSU16X6NEB 2.5P 6.299 - 1.457 - 3.228 0.8 0.6 0.812 4 007 f GH4 25 25.17 SSU18Y4NEB 2.5P 7.087 - 1.732 - 3.622 0.9 0.672 0.875 4 007 f 1 1/8-7UNC GH6 25 25.17 SSU18Y6NEB 2.5P 7.087 - 1.732 - 3.622 0.9 0.672 0.875 4 007 f PO 1 1/4-7UNC GH4 28.2 28.35 SSU20Y4NEB 2.5P 7.087 - 1.929 - 3.622 1.02 0.766 1 4 007 f GH6 28.2 28.35 SSU20Y6NEB 2.5P 7.087 - 1.929 - 3.622 1.02 0.766 1 4 007 f GH5 30.8 30.92 SSU22Z5NEB 2.5P 7.874 - 2.165 - 4.016 1.11 0.831 1.062 4 007 f 1 3/8-6UNC GH6 30.8 30.92 SSU22Z6NEB 2.5P 7.874 - 2.165 - 4.016 1.11 0.831 1.062 4 007 f ST GH5 34 34.1 SSU24Z5NEB 2.5P 7.874 - 2.323 - 4.016 1.23 0.925 1.125 4 007 f 1 1/2-6UNC GH6 34 34.1 SSU24Z6NEB 2.5P 7.874 - 2.323 - 4.016 1.23 0.925 1.125 4 007 f UNF TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF LT THL LU LS DCON K LK(inch)(inch)(inch)(inch)(inch)(inch)(inch)(inch)NOFTypeStock ROLL ANSI GH1 1.85 1.87 SSUN2D1NEB 2.5P 1.772 - 0.314 - 1.161 0.14 0.11 0.187 2 004 f No.2-64UNF GH2 1.85 1.87 SSUN2D2NEB 2.5P 1.772 - 0.314 - 1.161 0.14 0.11 0.187 2 004 f CARBIDE No.3-56UNF GH1 2.1 2.15 SSUN3E1NEB 2.5P 2.205 - 0.354 0.669 1.28 0.14 0.11 0.187 2 005 f GH2 2.1 2.15 SSUN3E2NEB 2.5P 2.205 - 0.354 0.669 1.28 0.14 0.11 0.187 2 005 f GH1 2.4 2.41 SSUN4F1NEB 2.5P 2.205 - 0.354 0.709 1.28 0.14 0.11 0.187 2 005 f No.4-48UNF GH2 2.4 2.41 SSUN4F2NEB 2.5P 2.205 - 0.354 0.709 1.28 0.14 0.11 0.187 2 005 f LONG GH1 2.7 2.69 SSUN5G1NEB 2.5P 2.205 - 0.433 0.768 1.358 0.14 0.11 0.187 2 005 f No.5-44UNF GH2 2.7 2.69 SSUN5G2NEB 2.5P 2.205 - 0.433 0.768 1.358 0.14 0.11 0.187 2 005 f GH1 2.9 2.97 SSUN6H1NEB 2.5P 2.205 - 0.433 0.768 1.358 0.14 0.11 0.187 3 005 f No.6-40UNF HAND GH2 2.9 2.97 SSUN6H2NEB 2.5P 2.205 - 0.433 0.768 1.358 0.14 0.11 0.187 3 005 f TAPS GH2 3.5 3.55 SSUN8I2NEB 2.5P 2.48 - 0.512 0.827 1.535 0.17 0.131 0.25 3 005 f No.8-36UNF GH3 3.5 3.55 SSUN8I3NEB 2.5P 2.48 - 0.512 0.827 1.535 0.17 0.131 0.25 3 005 f GH2 4.1 4.12 SSUNAJ2NEB 2.5P 2.756 - 0.551 0.984 1.654 0.19 0.152 0.25 3 005 f No.10-32UNF EG (STI) GH3 4.1 4.12 SSUNAJ3NEB 2.5P 2.756 - 0.551 0.984 1.654 0.19 0.152 0.25 3 005 f GH2 4.6 4.67 SSUNCK2NEB 2.5P 3.15 - 0.591 0.984 1.929 0.22 0.165 0.281 3 005 f No.12-28UNF GH3 4.6 4.67 SSUNCK3NEB 2.5P 3.15 - 0.591 0.984 1.929 0.22 0.165 0.281 3 005 f SPECIAL GH2 5.5 5.53 SSU04K2NEB 2.5P 3.15 - 0.591 1.181 1.713 0.26 0.191 0.312 3 005 f THREADS,GAUGES1/4-28UNF GH3 5.5 5.53 SSU04K3NEB 2.5P 3.15 - 0.591 1.181 1.713 0.26 0.191 0.312 3 005 f GH4 5.5 5.53 SSU04K4NEB 2.5P 3.15 - 0.591 1.181 1.713 0.26 0.191 0.312 3 005 f GH11 5.5 5.53 SSU04K-EEB 2.5P 3.15 - 0.591 1.181 1.713 0.26 0.191 0.312 3 005 f THREAD GH2 6.9 6.97 SSU05M2NEB 2.5P 3.543 - 0.748 1.378 1.831 0.32 0.238 0.375 3 006 f MILLS GH3 6.9 6.97 SSU05M3NEB 2.5P 3.543 - 0.748 1.378 1.831 0.32 0.238 0.375 3 006 f 5/16-24UNF GH4 6.9 6.97 SSU05M4NEB 2.5P 3.543 - 0.748 1.378 1.831 0.32 0.238 0.375 3 006 f GH5 6.9 6.97 SSU05M5NEB 2.5P 3.543 - 0.748 1.378 1.831 0.32 0.238 0.375 3 006 f DIES GH11 6.9 6.97 SSU05M-EEB 2.5P 3.543 - 0.748 1.378 1.831 0.32 0.238 0.375 3 006 f GH2 8.5 8.57 SSU06M2NEB 2.5P 3.937 - 0.906 1.535 2.028 0.38 0.286 0.437 3 006 f GH3 8.5 8.57 SSU06M3NEB 2.5P 3.937 - 0.906 1.535 2.028 0.38 0.286 0.437 3 006 f 3/8-24UNF CENTER GH4 8.5 8.57 SSU06M4NEB 2.5P 3.937 - 0.906 1.535 2.028 0.38 0.286 0.437 3 006 f DRILLS GH11 8.5 8.57 SSU06M-EEB 2.5P 3.937 - 0.906 1.535 2.028 0.38 0.286 0.437 3 006 f Technical info 178