Three flats on shank to prevent slippage in a 3-jaw chuck.
3/4″ diameter.
1/2″ reduced shank.
4-15/16″ flute length.
7″ overall length.
Alignment reamer. Made of high speed steel. Black and bronze oxide finish. Three flats on shank to prevent slippage in a 3-jaw chuck. 3/4″ diameter. 1/