AT Combination Drill & Tap

AT Combination Drill Taps—also known as drill tap bits or drill/tap combination tools—are multi-purpose cutting tools designed to drill, tap, and create internal threads in a single operation. By combining multiple machining steps into one tool, they help reduce tool changes, improve workflow efficiency, and increase productivity in fabrication, machining, and maintenance applications.


Alfa Tools DTH66101 4-40 HSS COMBINATION DRILL TAP

Alfa Tools DTH66101 4-40 HSS COMBINATION DRILL TAP

SKU: AT-DTH66101
MPN: DTH66101

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Alfa Tools DTH66101A 4-48 HSS COMBINATION DRILL TAP

Alfa Tools DTH66101A 4-48 HSS COMBINATION DRILL TAP

SKU: AT-DTH66101A
MPN: DTH66101A

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Alfa Tools DTH66102 5-40 HSS COMBINATION DRILL TAP

Alfa Tools DTH66102 5-40 HSS COMBINATION DRILL TAP

SKU: AT-DTH66102
MPN: DTH66102

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Alfa Tools DTH66102A 5-44 HSS COMBINATION DRILL TAP

Alfa Tools DTH66102A 5-44 HSS COMBINATION DRILL TAP

SKU: AT-DTH66102A
MPN: DTH66102A

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Alfa Tools DTH66103 6-32 HSS COMBINATION DRILL TAP

Alfa Tools DTH66103 6-32 HSS COMBINATION DRILL TAP

SKU: AT-DTH66103
MPN: DTH66103

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Alfa Tools DTH66103A 6-40 HSS COMBINATION DRILL TAP

Alfa Tools DTH66103A 6-40 HSS COMBINATION DRILL TAP

SKU: AT-DTH66103A
MPN: DTH66103A

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Alfa Tools DTH66104 8-32 HSS COMBINATION DRILL TAP

Alfa Tools DTH66104 8-32 HSS COMBINATION DRILL TAP

SKU: AT-DTH66104
MPN: DTH66104

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Alfa Tools DTH66104A 8-36 HSS COMBINATION DRILL TAP

Alfa Tools DTH66104A 8-36 HSS COMBINATION DRILL TAP

SKU: AT-DTH66104A
MPN: DTH66104A

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Alfa Tools DTH66105 10-24 HSS COMBINATION DRILL TAP

Alfa Tools DTH66105 10-24 HSS COMBINATION DRILL TAP

SKU: AT-DTH66105
MPN: DTH66105

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Alfa Tools DTH66106 10-32 HSS COMBINATION DRILL TAP

Alfa Tools DTH66106 10-32 HSS COMBINATION DRILL TAP

SKU: AT-DTH66106
MPN: DTH66106

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Alfa Tools DTH66106A 12-24 HSS COMBINATION DRILL TAP

Alfa Tools DTH66106A 12-24 HSS COMBINATION DRILL TAP

SKU: AT-DTH66106A
MPN: DTH66106A

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Alfa Tools DTH66106B 12-28 HSS COMBINATION DRILL TAP

Alfa Tools DTH66106B 12-28 HSS COMBINATION DRILL TAP

SKU: AT-DTH66106B
MPN: DTH66106B

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Alfa Tools DTH66107 1/4-20 HSS COMBINATION DRILL TAP

Alfa Tools DTH66107 1/4-20 HSS COMBINATION DRILL TAP

SKU: AT-DTH66107
MPN: DTH66107

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Alfa Tools DTH66108 1/4-28 HSS COMBINATION DRILL TAP

Alfa Tools DTH66108 1/4-28 HSS COMBINATION DRILL TAP

SKU: AT-DTH66108
MPN: DTH66108

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Alfa Tools DTH66109 5/16-18 HSS COMBINATION DRILL TAP

Alfa Tools DTH66109 5/16-18 HSS COMBINATION DRILL TAP

SKU: AT-DTH66109
MPN: DTH66109

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Alfa Tools DTH66110 5/16-24 HSS COMBINATION DRILL TAP

Alfa Tools DTH66110 5/16-24 HSS COMBINATION DRILL TAP

SKU: AT-DTH66110
MPN: DTH66110

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Alfa Tools DTH66111 3/8-16 HSS COMBINATION DRILL TAP

Alfa Tools DTH66111 3/8-16 HSS COMBINATION DRILL TAP

SKU: AT-DTH66111
MPN: DTH66111

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Alfa Tools DTH66112 3/8-24 HSS COMBINATION DRILL TAP

Alfa Tools DTH66112 3/8-24 HSS COMBINATION DRILL TAP

SKU: AT-DTH66112
MPN: DTH66112

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Alfa Tools DTH66113 7/16-14 HSS COMBINATION DRILL TAP

Alfa Tools DTH66113 7/16-14 HSS COMBINATION DRILL TAP

SKU: AT-DTH66113
MPN: DTH66113

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Alfa Tools DTH66114 7/16-20 HSS COMBINATION DRILL TAP

Alfa Tools DTH66114 7/16-20 HSS COMBINATION DRILL TAP

SKU: AT-DTH66114
MPN: DTH66114

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Alfa Tools DTH66115 1/2-13 HSS COMBINATION DRILL TAP

Alfa Tools DTH66115 1/2-13 HSS COMBINATION DRILL TAP

SKU: AT-DTH66115
MPN: DTH66115

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Alfa Tools DTH66116 1/2-20 HSS COMBINATION DRILL TAP

Alfa Tools DTH66116 1/2-20 HSS COMBINATION DRILL TAP

SKU: AT-DTH66116
MPN: DTH66116

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Alfa Tools DTH66120 16PC HSS COMBINATION DRILL & TAP SET

Alfa Tools DTH66120 16PC HSS COMBINATION DRILL & TAP SET

SKU: AT-DTH66120
MPN: DTH66120

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Alfa Tools DTML66103 6-32 HSS COMBINATION DRILL TAP 1/4 HEX SHANK

Alfa Tools DTML66103 6-32 HSS COMBINATION DRILL TAP 1/4 HEX SHANK

SKU: AT-DTML66103
MPN: DTML66103

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