The 638-31140 is a letter-size "N" high-speed steel (HSS) jobber-length drill with a bright finish, identified as part of the U.S.A. H.S.S. jobber drill series.
This drill is typically used for general drilling operations where a letter-size "N" drill is required.
- Product model: 638-31140
- Drill size: "N"
- Material: HSS (high-speed steel)
- Style: Jobber length
- Finish: Bright
- Series: U.S.A.