The M18 477 ACSR Jaws is the fastest way to cut. The patented anti-spreading open jaws powers through 477 Hen ACSR in seconds. Milwaukee delivers on its Heavy Duty promise making up to 1,000 cuts on a single set of blades.Use with the 2672-21S, M18 FORCE LOGIC CABLE CUTTER KIT with 477 ACSR Jaws or maximize your versatility by using it with the 2678-22, 2678-22BG, 2678-22O or 2678-22K M18 FORCE LOGIC 6T Crimpers.