Maintenance-Length High-Speed Steel Drill Bit
29-Piece Set



Material | High-Speed Steel |
Length Class | Maintenance |
Finish | Gold Oxide |
Number of Pieces | 29 |
Drill Bit Sizes Included | 1/16"-1/2" (increments of 1/64") |
System of Measurement | Inch |
Drill Bit Point Style | Split Point |
Container Type | Plastic Case |
Bit Style | Fluted |
Shank Type | Round/3-Flat |
Drill Bit Size | 1/2" |
Features | Flats on Shank |
Flute Direction | Right Hand |
Flute Type | Spiral |
For Use On | Iron, Stainless Steel, Steel |
Number of Flutes | 2 |
Point Angle | 135° |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (11/07/2024, 242 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 820750.2080 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | Yes |
Our basic drill bits are also the most versatile. Cut holes in a variety of metals, from the softest aluminum to the hardest steel.
Maintenance Length—Shorter than jobbers' length, these bits are more rigid for less wobble when drilling hard material. Also known as mechanics’ bits.
Gold Oxide—Like black oxide, this finish adds wear resistance and reduces friction for improved chip flow. Because it’s less prone to flaking off, it offers better rust protection when bits aren't in use.
The information in this 3-D model is provided for reference only.

























