Bosch Daredevil Spade Bit Set, 1/4″-1-1/2″ With Nylon Pouch, 13 pc

Full cone threaded tip, 2.4x faster than some spade bits
Contoured cutting blade paddle for fast chip removal
Hex shank power to eliminate slippage
Includes:
1/4", 3/8", 1/2", 9/16", 5/8", 11/16", 3/4", 7/8", 1", 1-1/8", 1-1/4",1-3/8", 1-1/2 in a nylon pouch