Irwin Speedbor 6-Piece Spade Bit Set Wood Boring Bits excellent gloss color retention

excellent gloss color retention

Remove gloss from shiny surfaces

We recommend keeping a thin film of oil on the blade to maintain the finish

One year warranty

Heavy duty

Irwin Speedbor 6-Piece Spade Bit Set Wood Boring Bits excellent gloss color retentionBlue 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'.