Three flats on shank to prevent slippage in a 3-jaw chuck.
7/8″ diameter.
1/2″ reduced shank.
5-3/16″ flute length.
7-1/4″ 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. 7/8″ diameter. 1/