drill bits & sets
irwin 88816 speedbor 2000 spade bit 1 spade bit
1 spade bit . lock n load . extended spurs scribe hole for faster chip clearance . micro groove point and cutting edges for faster cleaner boring . forged in 1 piece of special grade tool steel . heat treated full length . precision ground shank . bit diameter 1 length 6 shank diameter 1 4 type spade no. 88818 bit diameter 1 1 8 length 6 shank diameter 1 4 type spade no. 88820 bit diameter 1 1 4 length 6 shank diameter 1 4 type spade no. 88822 bit diameter 1 3 8 length 6 shank diameter 1 4 type spade no. 88824 bit diameter 1 1 2 length 6 shank diameter 1 4 type spade
irwin