IRWIN 1890822 1/2" x 18" High-Speed Steel Installer Drill Bit for Metal sandpaper 3-1/2" Long

3-1/2" Long

improving cut quality and tool life

1-1/2" Flute

Bulk false

40 insert bits and 13 power bits meet all screwdriving needs for the most common screw heads

IRWIN 1890822 1/2" x 18" High-Speed Steel Installer Drill Bit for Metal sandpaper 3-1/2" LongIRWIN 1890822 1 2" x 18" High Speed Steel Installer Drill Bit for Metal 118 degree chisel point for easy starts and fast drilling in metal, wood or plastic Hole in flute for easy wire pulling through walls, ceilings and floors 3 flatted shank prevents slipping in drill chuck and includes hole for wire pulling hole not included on 12" length bits Premium high speed steel construction for extended drilling life in metal, wood and plastic Fits in a 3 8"