Irwin Speedbor Spade Bits  12 Pieces Slim
*Sub Brand: Speedbor
*Material: Steel
*Product Type: Wood Bit Set
*Number in Package: 12 pc.
*Packaging Type: Clamshell
*Usage: Drilling
*Shank Type: Quick-Change Hex Shank
*Shank Diameter: 1/4 in.
*40% thicker cutting edge and enlarged shank for increased strength and longer drilling life.  Fast clean holes, double cutting spurs.  2 each: 7/8", 3/4", 5/8", 1/2" and 3/8" in a slim case.