AT Hand Taps

AT hand taps are threading tools used to cut internal threads in a drilled hole using a tap wrench or hand tapping setup (application dependent). They’re commonly used in maintenance, repair, and fabrication work for creating new threads, restoring damaged threads, or producing threaded holes when a machine tap isn’t practical. Choosing the right hand tap starts with matching the thread standard (SAE/UNC/UNF or metric), the size and pitch, and the tap style that fits your hole depth and threading needs.


Alfa Tools CSMTB70833 16MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70833 16MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70833
MPN: CSMTB70833

Sale price $7.69 List price $15.33
Save $7.64
Alfa Tools CSMTB70834 16MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70834 16MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70834
MPN: CSMTB70834

Sale price $7.69 List price $15.33
Save $7.64
Alfa Tools CSMTB70835 18MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70835 18MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70835
MPN: CSMTB70835

Sale price $10.23 List price $20.41
Save $10.18
Alfa Tools CSMTB70836 18MM - 2.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70836 18MM - 2.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70836
MPN: CSMTB70836

Sale price $10.23 List price $20.41
Save $10.18
Alfa Tools CSMTB70837 18MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70837 18MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70837
MPN: CSMTB70837

Sale price $10.23 List price $20.41
Save $10.18
Alfa Tools CSMTB70838 20MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70838 20MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70838
MPN: CSMTB70838

Sale price $10.90 List price $21.74
Save $10.84
Alfa Tools CSMTB70839 20MM - 2.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70839 20MM - 2.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70839
MPN: CSMTB70839

Sale price $10.90 List price $21.74
Save $10.84
Alfa Tools CSMTB70840 22MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70840 22MM - 1.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70840
MPN: CSMTB70840

Sale price $21.46 List price $42.81
Save $21.35
Alfa Tools CSMTB70841 22MM - 2.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70841 22MM - 2.50MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70841
MPN: CSMTB70841

Sale price $21.46 List price $42.81
Save $21.35
Alfa Tools CSMTB70842 24MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70842 24MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70842
MPN: CSMTB70842

Sale price $24.10 List price $48.07
Save $23.97
Alfa Tools CSMTB70843 24MM - 3.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools CSMTB70843 24MM - 3.00MM CARBON STEEL METRIC HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-CSMTB70843
MPN: CSMTB70843

Sale price $24.10 List price $48.07
Save $23.97
Alfa Tools CSMTB70844 27MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING

Alfa Tools CSMTB70844 27MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING

SKU: AT-CSMTB70844
MPN: CSMTB70844

Sale price $49.07 List price $97.89
Save $48.82
Alfa Tools CSMTB70845 27MM - 3.00MM CARBON STEEL METRIC HAND TAP BOTTOMING

Alfa Tools CSMTB70845 27MM - 3.00MM CARBON STEEL METRIC HAND TAP BOTTOMING

SKU: AT-CSMTB70845
MPN: CSMTB70845

Sale price $49.07 List price $97.89
Save $48.82
Alfa Tools CSMTB70846 30MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING

Alfa Tools CSMTB70846 30MM - 2.00MM CARBON STEEL METRIC HAND TAP BOTTOMING

SKU: AT-CSMTB70846
MPN: CSMTB70846

Sale price $53.32 List price $106.37
Save $53.05
Alfa Tools CSMTB70847 30MM - 3.50MM CARBON STEEL METRIC HAND TAP BOTTOMING

Alfa Tools CSMTB70847 30MM - 3.50MM CARBON STEEL METRIC HAND TAP BOTTOMING

SKU: AT-CSMTB70847
MPN: CSMTB70847

Sale price $53.32 List price $106.37
Save $53.05
Alfa Tools CSMTP70810 3MM - 0.50MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

Alfa Tools CSMTP70810 3MM - 0.50MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

SKU: AT-CSMTP70810
MPN: CSMTP70810

Sale price $2.42 List price $4.81
Save $2.39
Alfa Tools CSMTP70811 3MM - 0.60MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

Alfa Tools CSMTP70811 3MM - 0.60MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

SKU: AT-CSMTP70811
MPN: CSMTP70811

Sale price $2.86 List price $5.70
Save $2.84
Alfa Tools CSMTP70811C 3 MM - 0.60MM CARBON STEEL METRIC HAND TAP CARDED

Alfa Tools CSMTP70811C 3 MM - 0.60MM CARBON STEEL METRIC HAND TAP CARDED

SKU: AT-CSMTP70811C
MPN: CSMTP70811C

Sale price $5.37 List price $10.70
Save $5.33
Alfa Tools CSMTP70812 4MM - 0.50MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

Alfa Tools CSMTP70812 4MM - 0.50MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

SKU: AT-CSMTP70812
MPN: CSMTP70812

Sale price $2.42 List price $4.81
Save $2.39
Alfa Tools CSMTP70812C 4 MM - 0.50MM CARBON STEEL METRIC HAND TAP CARDED

Alfa Tools CSMTP70812C 4 MM - 0.50MM CARBON STEEL METRIC HAND TAP CARDED

SKU: AT-CSMTP70812C
MPN: CSMTP70812C

Sale price $4.92 List price $9.81
Save $4.89
Alfa Tools CSMTP70813 4MM - 0.70MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

Alfa Tools CSMTP70813 4MM - 0.70MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

SKU: AT-CSMTP70813
MPN: CSMTP70813

Sale price $2.42 List price $4.81
Save $2.39
Alfa Tools CSMTP70813A 4MM - 0.75MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

Alfa Tools CSMTP70813A 4MM - 0.75MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

SKU: AT-CSMTP70813A
MPN: CSMTP70813A

Sale price $2.42 List price $4.81
Save $2.39
Alfa Tools CSMTP70813C 4MM - 0.70MM CARBON STEEL METRIC HAND TAP CARDED

Alfa Tools CSMTP70813C 4MM - 0.70MM CARBON STEEL METRIC HAND TAP CARDED

SKU: AT-CSMTP70813C
MPN: CSMTP70813C

Sale price $4.92 List price $9.81
Save $4.89
Alfa Tools CSMTP70814 5MM - 0.80MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

Alfa Tools CSMTP70814 5MM - 0.80MM CARBON STEEL METRIC HAND TAP PLUG - Std Qty Pack 3

SKU: AT-CSMTP70814
MPN: CSMTP70814

Sale price $2.36 List price $4.70
Save $2.34