Irwin Speedbor 6-Piece Spade Bit Set Drain Opener Tools Approved by the Postmaster General

Approved by the Postmaster General

serves as compression fluid in wood splitters & can be used in aging or leaking equipment which require frequent fluid replacement

heavy duty

arbor dm-7/8"-5/8" segmented rim for fast aggressive cuts

Irwin Speedbor 6-Piece Spade Bit Set Drain Opener Tools Approved by the Postmaster GeneralBlue 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'.