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Irwin 5/16" x 18" Installer Bellhanger Bit

Brand: Irwin Mfg#: 39105
Product#: 17339105
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Irwin Power Drill Installer Bit, 0.3125 in Diameter, 18 in Overall Length, 0.285 in Shank, Cylinder Shank, 82 deg Point, Clockwise Cutting Direction, Solid Structure, Alloy Steel, For Telephones, Cable, TV


  • 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
  • Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath


  • Brand: Irwin
  • Material: Alloy Steel
  • Point Angle: 82 deg
  • Structure: Solid
  • Shank Size: .285 in
  • Cutting Direction: Clockwise
  • Overall Length: 18 in
  • Diameter: .3125 in
  • Shank Type: Cylinder
  • Usage: For Telephones, Cable, TV, Computers and Security Systems