Irwin 40006 Power Drill Masonry Installer Bit - 3/8" x 18" Bulk
- Hole in flute makes it easy to pull wire through walls, ceilings, and floors
- Specially designed flute quickly clears masonry dust
- Heavy duty 118 degree point enters material quickly
- Carbide tip cutting edge ideal for use where masonry construction is encountered including brick, mortar joints, and cinder blocks
- All bits are 18" long
- Diameter: 3/8"
- Shank Size: .370"
- Overall Length: 18"
Aeronca x 24 3rd st n r15 c1