Irwin Speedbor 88886 6 Piece Speedbor® 2000 Flat Wood Boring Bits by Speedbor

Description

Contains 3/8, 1/2, 5/8, 3/4, 7/8, and 1 Spade Bits;Blue - groove point and cutting edge for faster chip removal;Double cutting spurs scribe the outside of the hole reducing breakout;For 1/4 and larger electric drills.