About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
Left-Hand Drill Bit Sets

Also known as reverse-flute bits, the flutes spiral in the opposite direction of other bits. Use in counterclockwise drilling applications such as removing broken screws. These bits are jobbers' length and have the rigidity and length required for most applications.
For technical drawings and 3-D models, click on a part number.
Number of Pieces | Drill Bit Sizes Included | Point Style | For Use On | Each | |
Inch | |||||
---|---|---|---|---|---|
Uncoated High-Speed Steel | |||||
13 | 1/16"-1/4" (increments of 1/64") | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000000 | 000000 |
15 | 1/16"-1/2" (increments of 1/32") | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000000 | 000000 |
21 | 1/16"-3/8" (increments of 1/64") | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000000 | 000000 |
29 | 1/16"-1/2" (increments of 1/64") | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 00000000 | 000000 |
Letter | |||||
Uncoated High-Speed Steel | |||||
26 | A-Z | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000000 | 000000 |
Wire Gauge | |||||
Uncoated High-Speed Steel | |||||
60 | 60-1 ga | Standard | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 00000000 | 000000 |