Product Details

Install small wire systems easily and efficiently with the Milwaukee® 5/16" x 12" Bellhanger Bit. Designed for installing all types of small wire systems including computer, security, phone, and cable, Milwaukee Bellhanger Bits provide extra reach where needed and a hole in the tip to help pull wires through holes. The bits feature aggressive tip geometry for faster cutting and non-stick, coated flutes for fast chip removal and reduced binding. The 3-Flat Secure-Grip™ shank prevents the bits from spinning in the drill chuck. Milwaukee Bellhanger bits are available in 12", 18" and 24" lengths.


  • Versatile: Provides a pull-through hole in the tip for easy installation of small wire systems
  • High-speed drilling: Features an aggressive tip geometry and coated flutes for fast cutting and debris removal
  • Reduced slipping: 3-Flat Secure-Grip™ shank holds the bit firmly in the drill chuck


Pack Qty 1 Pack
Shank 3-Flat
Diameter 5/16"
Length 12"
Style Bellhanger/Installer Bits

Model Options

Item/Cat # Style Diameter Length Shank  
48-13-7125 Bellhanger/Installer Bits 1/4" 12" 3-Flat
48-13-7131 Bellhanger/Installer Bits 5/16" 12" 3-Flat
48-13-7137 Bellhanger/Installer Bits 3/8" 12" 3-Flat
48-13-7218 Bellhanger/Installer Bits 3/16" 18" 3-Flat
48-13-7225 Bellhanger/Installer Bits 1/4" 18" 3-Flat
48-13-7231 Bellhanger/Installer Bits 5/16" 18" 3-Flat
48-13-7237 Bellhanger/Installer Bits 3/8" 18" 3-Flat
48-13-7243 Bellhanger/Installer Bits 7/16" 18" 3-Flat
48-13-7325 Bellhanger/Installer Bits 1/4" 24" 3-Flat
48-13-7337 Bellhanger/Installer Bits 3/8" 24" 3-Flat
48-13-7249 Bellhanger/Installer Bits 1/2" 18" 3-Flat

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