AT Solid Carbide Drills

AT solid carbide drills offer exceptional hardness, heat resistance, and precision for the most demanding CNC and production machining applications. Crafted from premium tungsten carbide, these drills retain sharp cutting edges at high speeds and elevated temperatures, delivering superior tool life and accuracy compared to high-speed steel.
Whether you’re working with hardened steel, stainless steel, cast iron, or non-ferrous metals, AT carbide drills ensure consistent hole quality, faster cycle times, and longer tool life. Our extensive selection features specialized geometries for every need—from micro-diameter spade drills to heavy-duty twist drills—providing reliable performance across all machining operations.

Alfa Tools SCSM70211 7/32 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70211 7/32 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70211
MPN: SCSM70211

Sale price $28.06 List price $55.96
Save $27.90
Alfa Tools SCSM70212 15/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70212 15/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70212
MPN: SCSM70212

Sale price $31.81 List price $63.44
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Alfa Tools SCSM70213 1/4 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70213 1/4 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70213
MPN: SCSM70213

Sale price $34.70 List price $69.22
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Alfa Tools SCSM70214 17/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70214 17/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70214
MPN: SCSM70214

Sale price $40.33 List price $80.44
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Alfa Tools SCSM70215 9/32 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70215 9/32 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70215
MPN: SCSM70215

Sale price $45.39 List price $90.56
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Alfa Tools SCSM70216 19/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70216 19/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70216
MPN: SCSM70216

Sale price $46.92 List price $93.59
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Alfa Tools SCSM70217 5/16 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70217 5/16 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70217
MPN: SCSM70217

Sale price $49.33 List price $98.41
Save $49.08
Alfa Tools SCSM70218 21/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70218 21/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70218
MPN: SCSM70218

Sale price $50.85 List price $101.44
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Alfa Tools SCSM70219 11/32 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70219 11/32 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70219
MPN: SCSM70219

Sale price $59.09 List price $117.89
Save $58.80
Alfa Tools SCSM70220 23/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70220 23/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70220
MPN: SCSM70220

Sale price $59.86 List price $119.40
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Alfa Tools SCSM70221 3/8 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70221 3/8 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70221
MPN: SCSM70221

Sale price $70.14 List price $139.93
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Alfa Tools SCSM70222 25/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70222 25/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70222
MPN: SCSM70222

Sale price $82.26 List price $164.10
Save $81.84
Alfa Tools SCSM70223 13/32 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70223 13/32 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70223
MPN: SCSM70223

Sale price $87.96 List price $175.48
Save $87.52
Alfa Tools SCSM70224 27/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70224 27/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70224
MPN: SCSM70224

Sale price $95.70 List price $190.93
Save $95.23
Alfa Tools SCSM70225 7/16 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70225 7/16 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70225
MPN: SCSM70225

Sale price $105.04 List price $209.56
Save $104.52
Alfa Tools SCSM70226 29/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70226 29/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70226
MPN: SCSM70226

Sale price $115.44 List price $230.30
Save $114.86
Alfa Tools SCSM70227 15/32 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70227 15/32 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70227
MPN: SCSM70227

Sale price $118.29 List price $236.00
Save $117.71
Alfa Tools SCSM70228 31/64 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70228 31/64 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70228
MPN: SCSM70228

Sale price $119.50 List price $238.41
Save $118.91
Alfa Tools SCSM70229 1/2 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70229 1/2 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70229
MPN: SCSM70229

Sale price $119.19 List price $237.78
Save $118.59
Alfa Tools SCSM70301 #1 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70301 #1 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70301
MPN: SCSM70301

Sale price $31.81 List price $63.44
Save $31.63
Alfa Tools SCSM70302 #2 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70302 #2 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70302
MPN: SCSM70302

Sale price $31.10 List price $62.04
Save $30.94
Alfa Tools SCSM70303 #3 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70303 #3 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70303
MPN: SCSM70303

Sale price $29.47 List price $58.78
Save $29.31
Alfa Tools SCSM70304 #4 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70304 #4 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70304
MPN: SCSM70304

Sale price $28.06 List price $55.96
Save $27.90
Alfa Tools SCSM70305 #5 SOLID CARBIDE SCREW MACHINE DRILL

Alfa Tools SCSM70305 #5 SOLID CARBIDE SCREW MACHINE DRILL

SKU: AT-SCSM70305
MPN: SCSM70305

Sale price $28.06 List price $55.96
Save $27.90