Irwin Speedbor 6-Piece Spade Bit Set Pedestal Sump Pump It expands as it sets

It expands as it sets to provide a permanent

Double Catch Basin With 2 Openings

It also offers increased bond strength when adhering to conventional thin set mortar substrates such as concrete

Contains spiral flute screw extractor No

Some knife lovers will settle for nothing less than chrome vanadium blades

Irwin Speedbor 6-Piece Spade Bit Set Pedestal Sump Pump It expands as it setsBlue Groove point and cutting edge for faster chip removal. 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. Bit identification is simple with easy to read size markings. Standard length. Includes sizes: 3 8', 1 2', 5 8', 3 4', 7 8', and 1'.