Irwin Lock-n-Load Quick Change Extensions 7/16" X 12" Aspen The cartridge life is up

The cartridge life is up to 6 months or 24

Blades are specifically designed for maximum performance in nail-embedded wood and metal cutting/demolition applications

Thick Formula Fill Gaps In Large Diameter Pipe & Loose Fittings Joints

1" cutting length

Irwin Lock-n-Load Quick Change Extensions 7/16" X 12" Aspen The cartridge life is upLock n Load Quick Change Extensions Features: Carbon steel construction sleeve and body for durability and life Lock n Load system for one handed quick release Patented jaw design holds bits securely on 6 flatted shanks, as well as ball detent bits 1 4" Quick Change range now holds insert bits; magnetic for holding