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 SCTF30805 1/8" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30805 1/8" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30805
MPN: SCTF30805

Sale price $15.12 List price $30.15
Save $15.03
Alfa Tools SCTF30806 9/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30806 9/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30806
MPN: SCTF30806

Sale price $18.12 List price $36.15
Save $18.03
Alfa Tools SCTF30807 5/32" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30807 5/32" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30807
MPN: SCTF30807

Sale price $19.07 List price $38.04
Save $18.97
Alfa Tools SCTF30808 11/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30808 11/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30808
MPN: SCTF30808

Sale price $22.34 List price $44.56
Save $22.22
Alfa Tools SCTF30809 3/16" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30809 3/16" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30809
MPN: SCTF30809

Sale price $22.34 List price $44.56
Save $22.22
Alfa Tools SCTF30810 13/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30810 13/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30810
MPN: SCTF30810

Sale price $27.22 List price $54.30
Save $27.08
Alfa Tools SCTF30811 7/32" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30811 7/32" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30811
MPN: SCTF30811

Sale price $27.76 List price $55.37
Save $27.61
Alfa Tools SCTF30812 15/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30812 15/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30812
MPN: SCTF30812

Sale price $33.10 List price $66.04
Save $32.94
Alfa Tools SCTF30813 1/4" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30813 1/4" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30813
MPN: SCTF30813

Sale price $32.73 List price $65.30
Save $32.57
Alfa Tools SCTF30814 17/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30814 17/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30814
MPN: SCTF30814

Sale price $35.18 List price $70.19
Save $35.01
Alfa Tools SCTF30815 9/32" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30815 9/32" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30815
MPN: SCTF30815

Sale price $37.52 List price $74.85
Save $37.33
Alfa Tools SCTF30816 19/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30816 19/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30816
MPN: SCTF30816

Sale price $41.64 List price $83.07
Save $41.43
Alfa Tools SCTF30817 5/16" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30817 5/16" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30817
MPN: SCTF30817

Sale price $43.87 List price $87.52
Save $43.65
Alfa Tools SCTF30818 21/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30818 21/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30818
MPN: SCTF30818

Sale price $48.74 List price $97.22
Save $48.48
Alfa Tools SCTF30819 11/32" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30819 11/32" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30819
MPN: SCTF30819

Sale price $53.84 List price $107.41
Save $53.57
Alfa Tools SCTF30820 23/64" 150° CARBIDE 3 FLUTE JOBBER DRILL

Alfa Tools SCTF30820 23/64" 150° CARBIDE 3 FLUTE JOBBER DRILL

SKU: AT-SCTF30820
MPN: SCTF30820

Sale price $58.63 List price $116.96
Save $58.33
Alfa Tools SCTF30821 3/8" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30821 3/8" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30821
MPN: SCTF30821

Sale price $62.68 List price $125.04
Save $62.36
Alfa Tools SCTF30822 25/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30822 25/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30822
MPN: SCTF30822

Sale price $72.50 List price $144.63
Save $72.13
Alfa Tools SCTF30823 13/32" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30823 13/32" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30823
MPN: SCTF30823

Sale price $80.65 List price $160.89
Save $80.24
Alfa Tools SCTF30824 27/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30824 27/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30824
MPN: SCTF30824

Sale price $88.15 List price $175.85
Save $87.70
Alfa Tools SCTF30825 7/16" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30825 7/16" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30825
MPN: SCTF30825

Sale price $95.50 List price $190.52
Save $95.02
Alfa Tools SCTF30826 29/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30826 29/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30826
MPN: SCTF30826

Sale price $103.65 List price $206.78
Save $103.13
Alfa Tools SCTF30827 15/32" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30827 15/32" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30827
MPN: SCTF30827

Sale price $111.52 List price $222.48
Save $110.96
Alfa Tools SCTF30828 31/64" 150° CARBIDE 3 FLUTE DRILL

Alfa Tools SCTF30828 31/64" 150° CARBIDE 3 FLUTE DRILL

SKU: AT-SCTF30828
MPN: SCTF30828

Sale price $114.93 List price $229.30
Save $114.37