Item #: 585-39105. 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 Cutting Diameter = 5/16 inOverall Length = 18 inApplicable Materials = WoodPacking Type = PouchedPoint Angle = 82°Shank Diameter = 0.285 inShank Type = CylinderSpiral Angle = CWStructure = SolidType = Installer Bit Customers also search for: Tools and Storage\Power Tools\Drilling and Fastening Tools\Installer Drill Bits Discount P818r-5/16" Installer Bit, Buy P818r-5/16" Installer Bit, Wholesale P818r-5/16" Installer Bit, 024721391056, 39105, Installer Drill Bits