![]() |


Irwin 39105 Specifications:
Diameter: 5/16"
Shank Size: 285"
Overall Length: 18"
Irwin 39105 Features:
• 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
Diameter: 5/16"
Shank Size: 285"
Overall Length: 18"
Irwin 39105 Features:
• 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






