Irwin 88888 6-piece Speedbor Spade Bit Set

Speedbor 88888 Contents: 3/8", 1/2", 5/8", 3/4", 7/8", 1"
Shank Length: 6"
Shank Size: 1/4"

Speedbor Spade Bit Set 88888 Features:
•  Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits
•  Double cutting spurs scribe the outside of the hole reducing breakout
•  10% larger shank for added durability
•  Grooved hex shank prevents slipping in drill chuck or bit extension
•  Fits all standard quick change chucks