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 CSHTS70519 12-28 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70519
MPN: CSHTS70519
Alfa Tools CSHTS70530 3/16-24 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70530
MPN: CSHTS70530
Alfa Tools CSHTS70531 3/16-32 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70531
MPN: CSHTS70531
Alfa Tools CSHTS70532 1/4-20 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70532
MPN: CSHTS70532
Alfa Tools CSHTS70533 1/4-28 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70533
MPN: CSHTS70533
Alfa Tools CSHTS70534 5/16-18 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70534
MPN: CSHTS70534
Alfa Tools CSHTS70535 5/16-24 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70535
MPN: CSHTS70535
Alfa Tools CSHTS70536 3/8-16 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70536
MPN: CSHTS70536
Alfa Tools CSHTS70537 3/8-24 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70537
MPN: CSHTS70537
Alfa Tools CSHTS70538 7/16-14 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70538
MPN: CSHTS70538
Alfa Tools CSHTS70539 7/16-20 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70539
MPN: CSHTS70539
Alfa Tools CSHTS70540 1/2-13 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70540
MPN: CSHTS70540
Alfa Tools CSHTS70541 1/2-20 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70541
MPN: CSHTS70541
Alfa Tools CSHTS70542 9/16-12 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70542
MPN: CSHTS70542
Alfa Tools CSHTS70543 9/16-18 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70543
MPN: CSHTS70543
Alfa Tools CSHTS70544 5/8-11 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70544
MPN: CSHTS70544
Alfa Tools CSHTS70545 5/8-18 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70545
MPN: CSHTS70545
Alfa Tools CSHTS70546 3/4-10 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70546
MPN: CSHTS70546
Alfa Tools CSHTS70547 3/4-16 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70547
MPN: CSHTS70547
Alfa Tools CSHTS70548 7/8-9 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70548
MPN: CSHTS70548
Alfa Tools CSHTS70549 7/8-14 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70549
MPN: CSHTS70549
Alfa Tools CSHTS70551 1-8 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70551
MPN: CSHTS70551
Alfa Tools CSHTS70552 1-12 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70552
MPN: CSHTS70552
Alfa Tools CSHTS70553 1-14 CARBON STEEL HAND TAP SET TAPER/PLUG/BOTTOM
SKU: AT-CSHTS70553
MPN: CSHTS70553












