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Irwin 9/16" x 18" Installer Bit

Brand: Irwin Mfg#: 39109ZR
Product#: 17339109ZR
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Irwin Power Drill Installer Bit, 0.5625 in Diameter, 18 in Overall Length, 0.37 in Shank, Cylinder Shank, 82 deg Point, Clockwise Cutting Direction, Solid Structure, Alloy Steel, For Telephones, Cable, TV


  • Ideal for installation of small wire for telephones, cable, TV, computers, and security systems
  • Wire hole at the tip of the bit makes it easy to pull wire through walls, ceilings, and floors
  • Constructed of premium alloy steel for boring into a variety of materials including wood, plaster, and metal lath


  • Brand: Irwin
  • Diameter: .5625 in
  • Point Angle: 82 deg
  • Material: Alloy Steel
  • Cutting Direction: Clockwise
  • Shank Size: .37 in
  • Overall Length: 18 in
  • Shank Type: Cylinder
  • Structure: Solid
  • Usage: For Telephones, Cable, TV, Computers and Security Systems