5/16,Hand Reamer Spiral Flute
Part: #445E120
Hand Reamers are widely used for final sizing of drilled holes. The square on the shank end is suitable for holding in a tap wrench or vise. The cutting edge is ground with a starting taper to provide easy entry. The helical reamer is preferred where there is an interruption to the cut, such as a keyway. size: 5/16, length: 4.1/2, flute length: 2.1/4
- Fractional
- High Speed Steel
- Bright & Black
- Spiral Flute
- Straight Shank with Square