Irwin Tools 40006 Carbide Masonry Bell Hanger Bit, 3/8 x 18''

The Irwin Tools 40006 3/8" x 18" carbide masonry installer bit features special flute geometry that quickly clears masonry dust. Carbide-tip cutting edge is ideal for wire installations where you encounter masonry construction like brick, mortar joints and cinder blocks. Hole in flute simplifies pulling wire through walls, ceilings and floors. Hanger bit's heavy-duty 118° point enters material quickly.