3-1/8" X 22" SPLINE Hollow Hammer Core Bit

3-1/8" X 22" SPLINE Hollow Hammer Core Bit – Electrical Distributor Tool This 3-1/8" X 22" SPLINE Hollow Hammer Core Bit is designed for professional use in electrical and construction applications. It is suitable for drilling precise holes in concrete, masonry, and other hard materials, supporting wire and cable installation and other tasks common to electrical distributors and switchgear suppliers. Specifications Product Weight: 5.2400 lbs Width: 3.125 in Height: 3.125 in Length: 22 in Manufacturer: International Tool Mfg. Manufacturer Part #: 920HH1575 UPC: 703652215753 Features Spline shank design for secure chuck grip Hollow core bit for efficient material removal Durable construction for extended tool life