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

Regular price $21.96
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

Regular price $21.96
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

Regular price $29.25
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

Regular price $29.25
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

Regular price $29.25
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

Regular price $31.14
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

Regular price $31.14
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

Regular price $61.32
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

Regular price $61.32
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

Regular price $68.85
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

Regular price $68.85
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 $46.73 List price $93.21
Save $46.48
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 $46.73 List price $93.21
Save $46.48
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 $50.78 List price $101.29
Save $50.51
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 $50.78 List price $101.29
Save $50.51
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

Regular price $6.93
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

Regular price $8.19
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 $4.50 List price $8.95
Save $4.45
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

Regular price $6.93
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 $4.07 List price $8.12
Save $4.05
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

Regular price $6.93
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

Regular price $6.93
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 $4.07 List price $8.12
Save $4.05
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

Regular price $6.75