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AT ROTO-PERCUSSION DRILLS

AT Roto-Percussion Drill Bits provide professional-grade masonry drilling performance for standard hammer drills, featuring durable carbide-tipped construction and optimized flute geometry. With round shanks for universal chuck compatibility, these heavy-duty bits are ideal for drilling into concrete, brick, block, stone, and tile across residential, commercial, and light industrial projects.

Alfa Tools MHD5 5 PC ROTO PERCUSSION DRILL BIT SET

Alfa Tools MHD5 5 PC ROTO PERCUSSION DRILL BIT SET

SKU: AT-MHD5
MPN: MHD5

Save $23.99
Alfa Tools MHD62001 1/8 X 3 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62001 1/8 X 3 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62001
MPN: MHD62001

Save $1.49
Alfa Tools MHD62001P 1/8X3 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62001P 1/8X3 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62001P
MPN: MHD62001P

Save $3.82
Alfa Tools MHD62002 3/16 X 3-1/2 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62002 3/16 X 3-1/2 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62002
MPN: MHD62002

Save $1.49
Alfa Tools MHD62002P 3/16X3-3/8 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62002P 3/16X3-3/8 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62002P
MPN: MHD62002P

Save $3.82
Alfa Tools MHD62003 3/16 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62003 3/16 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62003
MPN: MHD62003

Save $2.99
Alfa Tools MHD62003A 3/16 X 8 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62003A 3/16 X 8 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62003A
MPN: MHD62003A

Save $3.36
Alfa Tools MHD62003AP 3/16X8 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62003AP 3/16X8 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62003AP
MPN: MHD62003AP

Save $6.13
Alfa Tools MHD62003P 3/16X6 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62003P 3/16X6 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62003P
MPN: MHD62003P

Save $5.37
Alfa Tools MHD62004 1/4 X 4 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62004 1/4 X 4 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62004
MPN: MHD62004

Save $1.68
Alfa Tools MHD62004A 7/32 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62004A 7/32 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62004A
MPN: MHD62004A

Save $2.99
Alfa Tools MHD62004AP 7/32X6 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62004AP 7/32X6 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62004AP
MPN: MHD62004AP

Save $5.37
Alfa Tools MHD62004P 1/4X4 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62004P 1/4X4 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62004P
MPN: MHD62004P

Save $4.01
Alfa Tools MHD62005 1/4 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62005 1/4 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62005
MPN: MHD62005

Save $3.19
Alfa Tools MHD62005P 1/4X6 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62005P 1/4X6 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62005P
MPN: MHD62005P

Save $5.58
Alfa Tools MHD62006 1/4 X 12 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62006 1/4 X 12 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62006
MPN: MHD62006

Save $5.41
Alfa Tools MHD62006P 1/4X13 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62006P 1/4X13 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62006P
MPN: MHD62006P

Save $8.18
Alfa Tools MHD62007 1/4X20 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62007 1/4X20 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62007
MPN: MHD62007

Save $13.39
Alfa Tools MHD62007P 1/4X20 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62007P 1/4X20 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62007P
MPN: MHD62007P

Save $16.56
Alfa Tools MHD62008 1/4X24 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62008 1/4X24 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62008
MPN: MHD62008

Save $15.42
Alfa Tools MHD62008P 1/4X24 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62008P 1/4X24 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62008P
MPN: MHD62008P

Save $18.60
Alfa Tools MHD62009 5/16X4-3/4 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62009 5/16X4-3/4 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62009
MPN: MHD62009

Save $2.04
Alfa Tools MHD62009P 5/16X4-3/4 HEAVY DUTY HAMMER DRILL TUBED

Alfa Tools MHD62009P 5/16X4-3/4 HEAVY DUTY HAMMER DRILL TUBED

SKU: AT-MHD62009P
MPN: MHD62009P

Save $4.43
Alfa Tools MHD62010 5/16 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

Alfa Tools MHD62010 5/16 X 6 HEAVY DUTY HAMMER DRILL - Std Qty Pack 6

SKU: AT-MHD62010
MPN: MHD62010

Save $3.06