A technical drawing of a stub acme threading tool with dimensional callouts.

Stub Acme Threading Tools

Stub ACME solid carbide threading tools are designed for superior durability and precision. Available in uncoated and coated versions, the AlTiN+ coating offers an enhanced surface finish and extended tool life. The elliptically ground neck ensures maximum strength, providing stability during high-performance machining. With a polished flute face, these tools optimize chip flow and cutting efficiency, reducing wear and improving overall performance. Perfect for high-speed machining and challenging materials, Stub ACME threading tools deliver the reliability and accuracy you need.

Minimum Thread Size
A (Minimum Hole)
B (Maximum Depth)
Flat Width
O (Offset)
S (Shank Diameter)
OAL
Tool #Uncoated EDP #AlTiN+ EDP #
1/4-160.1800.3500.0240.0450.25002.50SAT180350-16231204231228
1/4-160.1800.5000.0240.0450.25002.50SAT180500-16231207231231
1/4-160.1800.7500.0240.0450.25002.50SAT180750-16231210231234
1/4-160.1801.0000.0240.0450.25002.50SAT1801000-16231201231225
5/16-140.2300.4000.0280.0550.31252.50SAT230400-14231243231303
5/16-140.2300.6000.0280.0550.31252.50SAT230600-14231246231306
5/16-140.2300.7500.0280.0550.31252.50SAT230750-14231249231309
5/16-140.2301.0000.0280.0550.31252.50SAT2301000-14231237231297
5/16-140.2301.2500.0280.0550.31252.50SAT2301250-14231240231300
3/8-120.2900.4000.0330.0700.31252.50SAT290400-12231258231318
3/8-120.2900.6000.0330.0700.31252.50SAT290600-12231261231321
3/8-120.2900.7500.0330.0700.31252.50SAT290750-12231264231324
3/8-120.2901.0000.0330.0700.31252.50SAT2901000-12231252231312
3/8-120.2901.2500.0330.0700.31252.50SAT2901250-12231255231315
1/2-100.3600.5000.0370.0850.37502.50SAT360500-10231336231366
1/2-100.3600.7500.0370.0850.37502.50SAT360750-10231339231369
1/2-100.3601.0000.0370.0850.37502.50SAT3601000-10231327231357
1/2-100.3601.2500.0370.0850.37502.50SAT3601250-10231330231360
1/2-100.3601.5000.0370.0850.37503.00SAT3601500-10231333231363
5/8-80.4900.7500.0480.1200.50003.00SAT490750-8231396231450
5/8-80.4901.0000.0480.1200.50003.00SAT4901000-8231378231432
5/8-80.4902.0000.0480.1200.50003.50SAT4902000-8231387231441
3/4-60.4900.7500.0650.1200.50003.00SAT490750-6231393231447
3/4-60.4901.0000.0650.1200.50003.00SAT4901000-6231375231429
3/4-60.4902.0000.0650.1200.50003.50SAT4902000-6231384231438
1.0-50.4900.7500.0790.1300.50003.00SAT490750-5231390231444
1.0-50.4901.0000.0790.1300.50003.00SAT4901000-5231372231426
1.0-50.4902.0000.0790.1300.50003.50SAT4902000-5231381231435