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 Drilling & Metal Cutting Tools bb74186

Alfa Tools BB74186 29PC X 3/8 REDUCED SHANK BLITZ BIT SET

SKU: AT-BB74186
MPN: BB74186

Sale price $187.37 List price $373.82
Save $186.45
Alfa Tools BBRS74122 25/64 X 3/8 REG.FLUTE BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74122 25/64 X 3/8 REG.FLUTE BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74122
MPN: BBRS74122

Regular price $65.94
Alfa Tools BBRS74122C 25/64 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74122C 25/64 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74122C
MPN: BBRS74122C

Sale price $13.69 List price $27.30
Save $13.61
Alfa Tools BBRS74123 13/32 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74123 13/32 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74123
MPN: BBRS74123

Regular price $69.30
Alfa Tools BBRS74123C 13/32 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74123C 13/32 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74123C
MPN: BBRS74123C

Sale price $14.24 List price $28.42
Save $14.18
Alfa Tools BBRS74124 27/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74124 27/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74124
MPN: BBRS74124

Regular price $69.84
Alfa Tools BBRS74124C 27/64 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74124C 27/64 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74124C
MPN: BBRS74124C

Sale price $14.34 List price $28.59
Save $14.25
Alfa Tools BBRS74125 7/16 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74125 7/16 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74125
MPN: BBRS74125

Regular price $70.56
Alfa Tools BBRS74125C 7/16 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74125C 7/16 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74125C
MPN: BBRS74125C

Sale price $14.45 List price $28.82
Save $14.37
Alfa Tools BBRS74126 29/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74126 29/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74126
MPN: BBRS74126

Regular price $74.22
Alfa Tools BBRS74126C 29/64 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74126C 29/64 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74126C
MPN: BBRS74126C

Sale price $15.06 List price $30.05
Save $14.99
Alfa Tools BBRS74127 15/32 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74127 15/32 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74127
MPN: BBRS74127

Regular price $80.76
Alfa Tools BBRS74127C 15/32 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74127C 15/32 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74127C
MPN: BBRS74127C

Sale price $16.16 List price $32.24
Save $16.08
Alfa Tools BBRS74128 31/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74128 31/64 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74128
MPN: BBRS74128

Regular price $90.12
Alfa Tools BBRS74128C 31/64 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74128C 31/64 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74128C
MPN: BBRS74128C

Sale price $17.72 List price $35.34
Save $17.62
Alfa Tools BBRS74129 1/2 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

Alfa Tools BBRS74129 1/2 X 3/8 REDUCED SHANK BLITZ BIT - Std Qty Pack 6

SKU: AT-BBRS74129
MPN: BBRS74129

Regular price $113.40
Alfa Tools BBRS74129C 1/2 X 3/8 REDUCED SHANK BLITZ CARDED

Alfa Tools BBRS74129C 1/2 X 3/8 REDUCED SHANK BLITZ CARDED

SKU: AT-BBRS74129C
MPN: BBRS74129C

Sale price $21.59 List price $43.08
Save $21.49
Alfa Tools BBRS74193 15PC X 3/8 REDUCED SHANK BLITZ BIT SET

Alfa Tools BBRS74193 15PC X 3/8 REDUCED SHANK BLITZ BIT SET

SKU: AT-BBRS74193
MPN: BBRS74193

Sale price $104.59 List price $208.67
Save $104.08
Alfa Tools RS150186 29PC HSS 3/8" SHANK ALFA USA JOBBER DRILL SET

Alfa Tools RS150186 29PC HSS 3/8" SHANK ALFA USA JOBBER DRILL SET

SKU: AT-RS150186
MPN: RS150186

Sale price $153.40 List price $306.02
Save $152.62
Alfa Tools RS150193 15PC SET HSS 3/8" SHANK ALFA USA JOBBER DRILL

Alfa Tools RS150193 15PC SET HSS 3/8" SHANK ALFA USA JOBBER DRILL

SKU: AT-RS150193
MPN: RS150193

Sale price $85.68 List price $170.91
Save $85.23
Alfa Tools RS151851 25/64 HSS ALFA USA 3/8 SHANK DRILL - Std Qty Pack 6

Alfa Tools RS151851 25/64 HSS ALFA USA 3/8 SHANK DRILL - Std Qty Pack 6

SKU: AT-RS151851
MPN: RS151851

Regular price $49.26
Alfa Tools RS151851C 25/64 HSS ALFA USA 3/8 SHANK CARDED

Alfa Tools RS151851C 25/64 HSS ALFA USA 3/8 SHANK CARDED

SKU: AT-RS151851C
MPN: RS151851C

Sale price $10.90 List price $21.75
Save $10.85
Alfa Tools RS151853 13/32 HSS ALFA USA 3/8 SHANK DRILL - Std Qty Pack 6

Alfa Tools RS151853 13/32 HSS ALFA USA 3/8 SHANK DRILL - Std Qty Pack 6

SKU: AT-RS151853
MPN: RS151853

Regular price $54.96
Alfa Tools RS151853C 13/32 HSS ALFA USA 3/8 SHANK CARDED

Alfa Tools RS151853C 13/32 HSS ALFA USA 3/8 SHANK CARDED

SKU: AT-RS151853C
MPN: RS151853C

Sale price $11.85 List price $23.64
Save $11.79