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 HTLB71111 6-32 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

Alfa Tools HTLB71111 6-32 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

SKU: AT-HTLB71111
MPN: HTLB71111

Regular price $63.00
Alfa Tools HTLB71113 8-32 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

Alfa Tools HTLB71113 8-32 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

SKU: AT-HTLB71113
MPN: HTLB71113

Regular price $63.00
Alfa Tools HTLB71115 10-24 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

Alfa Tools HTLB71115 10-24 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

SKU: AT-HTLB71115
MPN: HTLB71115

Regular price $67.30
Alfa Tools HTLB71116 10-32 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

Alfa Tools HTLB71116 10-32 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

SKU: AT-HTLB71116
MPN: HTLB71116

Regular price $67.30
Alfa Tools HTLB71120 1/4-20 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

Alfa Tools HTLB71120 1/4-20 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

SKU: AT-HTLB71120
MPN: HTLB71120

Regular price $67.30
Alfa Tools HTLB71121 1/4-28 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

Alfa Tools HTLB71121 1/4-28 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 10

SKU: AT-HTLB71121
MPN: HTLB71121

Regular price $67.30
Alfa Tools HTLB71122 5/16-18 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71122 5/16-18 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71122
MPN: HTLB71122

Regular price $40.40
Alfa Tools HTLB71123 5/16-24 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71123 5/16-24 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71123
MPN: HTLB71123

Regular price $40.40
Alfa Tools HTLB71124 3/8-16 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71124 3/8-16 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71124
MPN: HTLB71124

Regular price $44.85
Alfa Tools HTLB71125 3/8-24 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71125 3/8-24 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71125
MPN: HTLB71125

Regular price $44.85
Alfa Tools HTLB71126 7/16-14 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71126 7/16-14 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71126
MPN: HTLB71126

Regular price $70.10
Alfa Tools HTLB71127 7/16-20 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71127 7/16-20 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71127
MPN: HTLB71127

Regular price $70.10
Alfa Tools HTLB71128 1/2-13 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71128 1/2-13 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71128
MPN: HTLB71128

Regular price $87.65
Alfa Tools HTLB71129 1/2-20 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

Alfa Tools HTLB71129 1/2-20 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 5

SKU: AT-HTLB71129
MPN: HTLB71129

Regular price $87.65
Alfa Tools HTLB71130 9/16-12 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71130 9/16-12 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71130
MPN: HTLB71130

Regular price $78.09
Alfa Tools HTLB71131 9/16-18 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71131 9/16-18 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71131
MPN: HTLB71131

Regular price $78.09
Alfa Tools HTLB71132 5/8-11 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71132 5/8-11 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71132
MPN: HTLB71132

Regular price $88.02
Alfa Tools HTLB71133 5/8-18 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71133 5/8-18 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71133
MPN: HTLB71133

Regular price $88.02
Alfa Tools HTLB71134 3/4-10 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71134 3/4-10 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71134
MPN: HTLB71134

Regular price $120.03
Alfa Tools HTLB71135 3/4-16 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71135 3/4-16 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71135
MPN: HTLB71135

Regular price $120.03
Alfa Tools HTLB71136 7/8-9 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71136 7/8-9 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71136
MPN: HTLB71136

Regular price $153.06
Alfa Tools HTLB71137 7/8-14 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71137 7/8-14 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71137
MPN: HTLB71137

Regular price $153.06
Alfa Tools HTLB71138 1-8 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71138 1-8 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71138
MPN: HTLB71138

Regular price $191.31
Alfa Tools HTLB71139 1-12 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

Alfa Tools HTLB71139 1-12 HSS LEFT HAND TAP BOTTOMING - Std Qty Pack 3

SKU: AT-HTLB71139
MPN: HTLB71139

Regular price $191.31