AT Threading Tools

AT Threading Tools | Professional Metal Fabrication Solutions | Freer Tool
Shop professional-grade AT threading tools for precision metal fabrication and manufacturing.
Discover the AT Threading Tools collection at Freer Tool & Supply—your destination for high-precision taps, dies, thread repair kits, and specialty threading accessories. Engineered for accuracy, durability, and consistent performance, our threading tools are ideal for creating, repairing, and maintaining threads in metalworking, maintenance, and fabrication projects. Whether you’re working in a machine shop, repair facility, or industrial setting, AT Threading Tools deliver the reliability and results professionals count on.
MonoLock®, AlfaUSA®, and EcoPro® are industry-trusted brands available exclusively from Alfa Tools.
New for 2015 in Taps | Dies | Extractors | Thread | Inserts | Accessories
- high-performance coated taps, including multi-purpose taps
- specialty taps for low tensile and high tensile materials
- black oxide coated taps
- an enhanced range of standard special thread taps and dies
- Helical Thread Inserts
- screw Extractors
- tap Extractors
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Alfa Tools HSHD74519 7/16-20 HSS HEX DIE
SKU: AT-HSHD74519
MPN: HSHD74519
Alfa Tools HSHD74520 1/2-13 HSS HEX DIE
SKU: AT-HSHD74520
MPN: HSHD74520
Alfa Tools HSHD74521 1/2-20 HSS HEX DIE
SKU: AT-HSHD74521
MPN: HSHD74521
Alfa Tools HSHD74522 9/16-12 HSS HEX DIE
SKU: AT-HSHD74522
MPN: HSHD74522
Alfa Tools HSHD74523 9/16-18 HSS HEX DIE
SKU: AT-HSHD74523
MPN: HSHD74523
Alfa Tools HSHD74524 5/8-11 HSS HEX DIE
SKU: AT-HSHD74524
MPN: HSHD74524
Alfa Tools HSHD74525 5/8-18 HSS HEX DIE
SKU: AT-HSHD74525
MPN: HSHD74525
Alfa Tools HSHD74526 3/4-10 HSS HEX DIE
SKU: AT-HSHD74526
MPN: HSHD74526
Alfa Tools HSHD74527 3/4-16 HSS HEX DIE
SKU: AT-HSHD74527
MPN: HSHD74527
Alfa Tools HSHD74528 7/8-9 HSS HEX DIE
SKU: AT-HSHD74528
MPN: HSHD74528
Alfa Tools HSHD74529 7/8-14 HSS HEX DIE
SKU: AT-HSHD74529
MPN: HSHD74529
Alfa Tools HSHD74530 1-8 HSS HEX DIE
SKU: AT-HSHD74530
MPN: HSHD74530
Alfa Tools HSHD74531 1-12 HSS HEX DIE
SKU: AT-HSHD74531
MPN: HSHD74531
Alfa Tools HSHD74532 1-14 HSS HEX DIE
SKU: AT-HSHD74532
MPN: HSHD74532
Alfa Tools HSHD74533 1.1/8-7 HSS HEX DIE
SKU: AT-HSHD74533
MPN: HSHD74533
Alfa Tools HSHD74534 1.1/8-12 HSS HEX DIE
SKU: AT-HSHD74534
MPN: HSHD74534
Alfa Tools HSHD74535 1.1/4-7 HSS HEX DIE
SKU: AT-HSHD74535
MPN: HSHD74535
Alfa Tools HSHD74536 1.1/4-12 HSS HEX DIE
SKU: AT-HSHD74536
MPN: HSHD74536
Alfa Tools HSHD74537 1.3/8-6 HSS HEX DIE
SKU: AT-HSHD74537
MPN: HSHD74537
Alfa Tools HSHD74538 1.3/8-12 HSS HEX DIE
SKU: AT-HSHD74538
MPN: HSHD74538
Alfa Tools HSHD74539 1.1/2-6 HSS HEX DIE
SKU: AT-HSHD74539
MPN: HSHD74539
Alfa Tools HSHD74540 1.1/2-12 HSS HEX DIE
SKU: AT-HSHD74540
MPN: HSHD74540
Alfa Tools HSHD74551 1/8-27 HSS NPT HEX DIE
SKU: AT-HSHD74551
MPN: HSHD74551
Alfa Tools HSHD74552 1/4-18 HSS NPT HEX DIE
SKU: AT-HSHD74552
MPN: HSHD74552












