A technical drawing of a qualified threading tool with dimensional callouts

Qualified Threading Tools

Achieve precision threading with our Qualified Threading Tools, designed for cutting UN, ISO, and NPT threads with a 60° thread form. Featuring a positive rake to enhance surface finish and reduce burrs, these tools ensure clean, accurate cuts. Made from premium submicron grade carbide, they are available uncoated or with AlTiN+ coating for extended tool life and improved performance.

A (Minimum Bore)
B (Maximum Depth)
O (Minimum Offset)
Q (±.001)
R (Tool Radius)
QL (±.001)Recommended Threads Per Inch
S (Shank Diameter)
OAL
Tool #Uncoated EDP #AlTiN+ EDP #
0.0600.1500.0200.0140.00121.48640 to 800.12501.50TTQ060150230601230634
0.0600.2000.0200.0140.00121.48640 to 800.12501.50TTQ060200230604230637
0.0600.2500.0200.0140.00121.48640 to 800.12501.50TTQ060250230607230640
0.0600.3000.0200.0140.00121.48640 to 800.12501.50TTQ060300230610230643
0.0750.2000.0200.0140.00131.48636 to 720.12501.50TTQ075200230613230646
0.0750.3000.0200.0140.00131.48636 to 720.12501.50TTQ075300230616230649
0.0750.4000.0200.0140.00131.48636 to 720.12501.50TTQ075400230619230652
0.0900.2000.0250.0170.00151.48332 to 640.12501.50TTQ090200230622230655
0.0900.3000.0250.0170.00151.48332 to 640.12501.50TTQ090300230625230658
0.0900.4000.0250.0170.00151.48332 to 640.12501.50TTQ090400230628230661
0.0900.5000.0250.0170.00151.48332 to 640.12501.50TTQ090500230631230664
0.1200.2500.0300.0210.00171.97924 to 560.18752.00TTQ120250230667230688
0.1200.4000.0300.0210.00171.97924 to 560.18752.00TTQ120400230670230691
0.1200.6000.0300.0210.00171.97924 to 560.18752.00TTQ120600230673230694
0.1200.7500.0300.0210.00171.97924 to 560.18752.00TTQ120750230676230697
0.1500.3500.0350.0230.00171.97720 to 560.18752.00TTQ150350230679230700
0.1500.5000.0350.0230.00171.97720 to 560.18752.00TTQ150500230682230703
0.1500.7500.0350.0230.00171.97720 to 560.18752.00TTQ150750230685230706
0.1800.3500.0400.0270.00172.47318 to 560.25002.50TTQ180350230712230736
0.1800.5000.0400.0270.00172.47318 to 560.25002.50TTQ180500230715230739
0.1800.7500.0400.0270.00172.47318 to 560.25002.50TTQ180750230718230742
0.1801.0000.0400.0270.00172.47318 to 560.25002.50TTQ1801000230709230733
0.2000.4000.0450.0290.00242.47116 to 400.25002.50TTQ200400230724230748
0.2000.6000.0450.0290.00242.47116 to 400.25002.50TTQ200600230727230751
0.2000.8000.0450.0290.00242.47116 to 400.25002.50TTQ200800230730230754
0.2001.0000.0450.0290.00242.47116 to 400.25002.50TTQ2001000230721230745
0.2300.6000.0550.0380.00242.46214 to 400.31252.50TTQ230600230766230796
0.2300.7500.0550.0380.00242.46214 to 400.31252.50TTQ230750230769230799
0.2301.0000.0550.0380.00242.46214 to 400.31252.50TTQ2301000230757230787
0.2301.2500.0550.0380.00242.46214 to 400.31252.50TTQ2301250230760230790
0.2900.5000.0700.0470.00242.45312 to 400.31252.50TTQ290500230781230811
0.2900.7500.0700.0470.00242.45312 to 400.31252.50TTQ290750230784230814
0.2901.0000.0700.0470.00242.45312 to 400.31252.50TTQ2901000230772230802
0.2901.2500.0700.0470.00242.45312 to 400.31252.50TTQ2901250230775230805
0.2901.5000.0700.0470.00242.45312 to 400.31252.50TTQ2901500230778230808
0.3200.5000.0750.0490.00302.45110 to 320.37502.50TTQ320500230826230856
0.3200.7500.0750.0490.00302.45110 to 320.37502.50TTQ320750230829230859
0.3201.0000.0750.0490.00302.45110 to 320.37502.50TTQ3201000230817230847
0.3201.2500.0750.0490.00302.45110 to 320.37502.50TTQ3201250230820230850
0.3201.5000.0750.0490.00302.45110 to 320.37502.50TTQ3201500230823230853
0.3600.5000.0800.0570.00402.4438 to 240.37502.50TTQ360500230841230871
0.3600.7500.0800.0570.00402.4438 to 240.37502.50TTQ360750230844230874
0.3601.0000.0800.0570.00402.4438 to 240.37502.50TTQ3601000230832230862
0.3601.2500.0800.0570.00402.4438 to 240.37502.50TTQ3601250230835230865
0.3601.5000.0800.0570.00402.4438 to 240.37502.50TTQ3601500230838230868