AT Threading Tools

Alfa Tool 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

Download Catalog

 

DIES

EXTRACTORS & EXTENSIONS

 

AT HAND TAPS

HIGH-PERFORMANCE TAPS

MULTI-PURPOSE TAPS

PIPE TAPS

SCREW / THREAD INSERTS & KITS

SPECIAL PURPOSE TAPS

SPIRAL FLUTED TAPS

SPIRAL POINTED TAPS

TAP & DIE SETS

TAPER PIPE TAPS

TAPPING TOOLS

 

 


Alfa Tools TI66223 5/16-24 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66223 5/16-24 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66223
MPN: TI66223

Regular price $6.50
Alfa Tools TI66223B 5/16-24 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66223B 5/16-24 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66223B
MPN: TI66223B

Regular price $8.40
Alfa Tools TI66223K 5/16-24 HELICAL THREAD INSERT KIT

Alfa Tools TI66223K 5/16-24 HELICAL THREAD INSERT KIT

SKU: AT-TI66223K
MPN: TI66223K

Sale price $46.90 List price $93.55
Save $46.65
Alfa Tools TI66224 3/8-16 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66224 3/8-16 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66224
MPN: TI66224

Regular price $8.40
Alfa Tools TI66224B 3/8-16 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66224B 3/8-16 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66224B
MPN: TI66224B

Regular price $11.20
Alfa Tools TI66224K 3/8-16 HELICAL THREAD INSERT KIT

Alfa Tools TI66224K 3/8-16 HELICAL THREAD INSERT KIT

SKU: AT-TI66224K
MPN: TI66224K

Sale price $56.90 List price $113.52
Save $56.62
Alfa Tools TI66225 3/8-24 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66225 3/8-24 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66225
MPN: TI66225

Regular price $8.40
Alfa Tools TI66225B 3/8-24 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66225B 3/8-24 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66225B
MPN: TI66225B

Regular price $11.20
Alfa Tools TI66225K 3/8-24 HELICAL THREAD INSERT KIT

Alfa Tools TI66225K 3/8-24 HELICAL THREAD INSERT KIT

SKU: AT-TI66225K
MPN: TI66225K

Sale price $56.90 List price $113.52
Save $56.62
Alfa Tools TI66226 7/16-14 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66226 7/16-14 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66226
MPN: TI66226

Regular price $9.50
Alfa Tools TI66226B 7/16-14 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66226B 7/16-14 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66226B
MPN: TI66226B

Regular price $12.90
Alfa Tools TI66226K 7/16-14 HELICAL THREAD INSERT KIT

Alfa Tools TI66226K 7/16-14 HELICAL THREAD INSERT KIT

SKU: AT-TI66226K
MPN: TI66226K

Sale price $60.02 List price $119.73
Save $59.71
Alfa Tools TI66227 7/16-20 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66227 7/16-20 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66227
MPN: TI66227

Regular price $9.50
Alfa Tools TI66227B 7/16-20 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66227B 7/16-20 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66227B
MPN: TI66227B

Regular price $12.90
Alfa Tools TI66227K 7/16-20 HELICAL THREAD INSERT KIT

Alfa Tools TI66227K 7/16-20 HELICAL THREAD INSERT KIT

SKU: AT-TI66227K
MPN: TI66227K

Sale price $60.02 List price $119.73
Save $59.71
Alfa Tools TI66228 1/2-13 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66228 1/2-13 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66228
MPN: TI66228

Regular price $12.90
Alfa Tools TI66228B 1/2-13 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66228B 1/2-13 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66228B
MPN: TI66228B

Regular price $17.70
Alfa Tools TI66228K 1/2-13 HELICAL THREAD INSERT KIT

Alfa Tools TI66228K 1/2-13 HELICAL THREAD INSERT KIT

SKU: AT-TI66228K
MPN: TI66228K

Sale price $71.70 List price $143.04
Save $71.34
Alfa Tools TI66229 1/2-20 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66229 1/2-20 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66229
MPN: TI66229

Regular price $12.90
Alfa Tools TI66229B 1/2-20 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66229B 1/2-20 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66229B
MPN: TI66229B

Regular price $17.70
Alfa Tools TI66229K 1/2-20 HELICAL THREAD INSERT KIT

Alfa Tools TI66229K 1/2-20 HELICAL THREAD INSERT KIT

SKU: AT-TI66229K
MPN: TI66229K

Sale price $71.70 List price $143.04
Save $71.34
Alfa Tools TI66230 5/8-11 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66230 5/8-11 X 1.5D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66230
MPN: TI66230

Regular price $30.90
Alfa Tools TI66230B 5/8-11 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

Alfa Tools TI66230B 5/8-11 X 2D HELICAL THREAD INSERT - Std Qty Pack 10

SKU: AT-TI66230B
MPN: TI66230B

Regular price $38.80
Alfa Tools TI66230K 5/8-11 HELICAL THREAD INSERT KIT

Alfa Tools TI66230K 5/8-11 HELICAL THREAD INSERT KIT

SKU: AT-TI66230K
MPN: TI66230K

Sale price $117.96 List price $235.33
Save $117.37