Irwin 1890703 Installer Drill Bit, 9/16" x 0.370", Alloy Steel Work Boots Strong and durable material has

Strong and durable material has a heavy-duty composition

Easy to clean up

Professional quality formula for repairs in plaster walls and ceilings

Reinforce angles and splits with 183 glass fabric

Kit Includes: Sure-Temp® chimney adapter (T-CPA)

Irwin 1890703 Installer Drill Bit, 9/16" x 0.370", Alloy Steel Work Boots Strong and durable material hasHighlights: Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath Special 82 deg point for fast boring Wire hole at the tip of the bit makes it easy to pull wire through walls, ceilings, and floors Ideal for installation of small wire for telephones, cable, TV, computers, and security systems specifications Diameter: 9 16" Flute Type: Spiral Point Angle: 82 deg Shank : 0. 370" Cutting