Irwin 39105 Wood Installer Drill Bit, 5/16" Soft Temperature and pressure protection for

Temperature and pressure protection for domestic water heaters and storage tanks

Mini sledge hammer

Patented built-in push-lock pin system on extension tubes which is proven and secured for safety measures

3/4" cts 7/8" od

Irwin 39105 Wood Installer Drill Bit, 5/16" Soft Temperature and pressure protection forHighlights: Diameter: 5 16" Shank Size: 0. 285" Overall Length: 18" Hole in flute aids pulling wire. Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath Special 82 degree 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 Pouched