AT HAMMER DRILLS

AT hammer drill bits—often called masonry or concrete drill bits—are designed for drilling into hard materials such as concrete, brick, block, and stone (application dependent). These bits typically use a carbide tip and a flute design intended to handle impact drilling and help clear dust from the hole. They’re commonly used for anchor holes, fastener installation, and general construction or maintenance drilling where standard twist drills won’t perform well.


Alfa Tools HDA2010 12-1/2 SDS-MAX EXTENSION SHAFT

Alfa Tools HDA2010 12-1/2 SDS-MAX EXTENSION SHAFT

SKU: AT-HDA2010
MPN: HDA2010

Sale price $49.20 List price $98.16
Save $48.96
Alfa Tools HDA2020 29-1/2 SDS-MAX EXTENSION SHAFT

Alfa Tools HDA2020 29-1/2 SDS-MAX EXTENSION SHAFT

SKU: AT-HDA2020
MPN: HDA2020

Sale price $62.90 List price $125.48
Save $62.58
Alfa Tools HDA2030 43" SDS-MAX EXTENSION SHAFT

Alfa Tools HDA2030 43" SDS-MAX EXTENSION SHAFT

SKU: AT-HDA2030
MPN: HDA2030

Sale price $77.29 List price $154.20
Save $76.91
Alfa Tools HDA2060 12-1/2" SDS-PLUS EXTENSION SHAFT

Alfa Tools HDA2060 12-1/2" SDS-PLUS EXTENSION SHAFT

SKU: AT-HDA2060
MPN: HDA2060

Sale price $51.56 List price $102.84
Save $51.28
Alfa Tools HDA2070 29-1/2" SDS-PLUS EXTENSION SHAFT

Alfa Tools HDA2070 29-1/2" SDS-PLUS EXTENSION SHAFT

SKU: AT-HDA2070
MPN: HDA2070

Sale price $64.98 List price $129.64
Save $64.66