Irwin Speedbor 6-Piece Spade Bit Set Pedestal Sump Pump Contains spiral flute screw extractor

Contains spiral flute screw extractor No

Exceeds all requirements for flexible water connectors as defined by ASME A112

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

threading compound

Irwin Speedbor 6-Piece Spade Bit Set Pedestal Sump Pump Contains spiral flute screw extractorBlue 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'.