AT REDUCED SHANK DRILLS
Alfa Tools manufactures reduced shank drills (also called Silver & Deming drills or S&D drills), specialized twist drills with smaller-diameter shanks than their cutting diameter, enabling large-hole drilling (9/16" to 1-1/2"+) using standard drill chucks (3/8" or 1/2"). Without reduced shank drills, drilling holes larger than 1/2" requires expensive large-capacity drill chucks (5/8", 3/4", 1") or magnetic drill presses—reduced shank drills eliminate this limitation by fitting standard equipment while delivering full-size hole capacity. Featuring 1/2" shanks (most common), 3/8" shanks (for smaller drills), and 3/4" shanks (for industrial applications), Alfa Tools reduced shank drills are essential for structural steel fabrication, heavy equipment repair, electrical installations, plumbing, HVAC, and any application requiring large holes without specialized equipment.
Alfa Tools BB74186 29PC X 3/8 REDUCED SHANK BLITZ BIT SET
SKU: AT-BB74186
MPN: BB74186
Alfa Tools BBRS74122 25/64 X 3/8 REG.FLUTE BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74122
MPN: BBRS74122
Alfa Tools BBRS74122C 25/64 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74122C
MPN: BBRS74122C
Alfa Tools BBRS74123 13/32 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74123
MPN: BBRS74123
Alfa Tools BBRS74123C 13/32 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74123C
MPN: BBRS74123C
Alfa Tools BBRS74124 27/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74124
MPN: BBRS74124
Alfa Tools BBRS74124C 27/64 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74124C
MPN: BBRS74124C
Alfa Tools BBRS74125 7/16 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74125
MPN: BBRS74125
Alfa Tools BBRS74125C 7/16 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74125C
MPN: BBRS74125C
Alfa Tools BBRS74126 29/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74126
MPN: BBRS74126
Alfa Tools BBRS74126C 29/64 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74126C
MPN: BBRS74126C
Alfa Tools BBRS74127 15/32 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74127
MPN: BBRS74127
Alfa Tools BBRS74127C 15/32 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74127C
MPN: BBRS74127C
Alfa Tools BBRS74128 31/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74128
MPN: BBRS74128
Alfa Tools BBRS74128C 31/64 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74128C
MPN: BBRS74128C
Alfa Tools BBRS74129 1/2 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6
SKU: AT-BBRS74129
MPN: BBRS74129
Alfa Tools BBRS74129C 1/2 X 3/8 REDUCED SHANK BLITZ CARDED
SKU: AT-BBRS74129C
MPN: BBRS74129C
Alfa Tools BBRS74193 15PC X 3/8 REDUCED SHANK BLITZ BIT SET
SKU: AT-BBRS74193
MPN: BBRS74193
Alfa Tools RS150186 29PC HSS 3/8" SHANK ALFA USA JOBBER DRILL SET
SKU: AT-RS150186
MPN: RS150186
Alfa Tools RS150193 15PC SET HSS 3/8" SHANK ALFA USA JOBBER DRILL
SKU: AT-RS150193
MPN: RS150193
Alfa Tools RS151851 25/64 HSS ALFA USA 3/8 SHANK DRILL - Std Qty Pack 6
SKU: AT-RS151851
MPN: RS151851
Alfa Tools RS151851C 25/64 HSS ALFA USA 3/8 SHANK CARDED
SKU: AT-RS151851C
MPN: RS151851C
Alfa Tools RS151853 13/32 HSS ALFA USA 3/8 SHANK DRILL - Std Qty Pack 6
SKU: AT-RS151853
MPN: RS151853
Alfa Tools RS151853C 13/32 HSS ALFA USA 3/8 SHANK CARDED
SKU: AT-RS151853C
MPN: RS151853C