Irwin Speedbor 6-Piece Spade Bit Set Brinks Commercial Use on the job

Use on the job

Residential and commercial potable water

Unravel Or Become Brittle In Extreme Weather Conditions

2" of insulation

Superior cool weather performance down to 45F extends the application window to early spring and late fall when weeds are most susceptible

Irwin Speedbor 6-Piece Spade Bit Set Brinks Commercial Use on the jobBlue 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'.