IRWIN BLUE GROOVE FLAT BIT SPADE DRILL SELF CUT BIT WOOD
IRWIN Blue Groove Flat Bit
Blue Groove 4x Flat Bits 152mm Length Features:
· Double Cutting Spurs scribe outside of the hole, reducing breakout
· Thicker Cutting Edge for longer drilling life
· BLUE-GROOVE Point and Cutting Edge for faster chip removal
· 10% Larger Shank for added durability
· 1/4" Quick change shank prevents bit slipping in