The 400F 7/16 is a 7/16-inch high-speed steel taper-length drill with a fast-spiral design. It is a fractional-size drill in the H.S. Taper Length Fast Spiral (400F) series.
It is intended for general-purpose hole drilling applications using compatible taper-shank tooling and equipment.
- Model: 400F 7/16
- Drill size: 7/16 inch
- Material designation: H.S. (high-speed steel)
- Style: Taper length
- Spiral: Fast spiral
- Product series: 400F
