Silver and Deming drills are all purpose drills and are used wherever the maximum chuck capacity is 1/2. They are also called S&D Drills, Blacksmith Drills or Prentice Drills (Canada).
All Silver and Deming Drills are 6" overall length with 3-1/8" flute length. WE HAVE THE MOST POPULAR SIZES.
ALWAYS IN STOCK 17/31, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16 &1.