Baileigh Hydraulic Sheet Metal Corner Notcher SN F09 MS 7 3 4in Blades 220V 3 Phase 50 Strokes Per Minute CCQ Column Caps the TiCo Hi Density carbide teeth the TiCo Hi Density carbide teeth cutting up to 50x longer than standard bi metal blades directly reduces downtime and material cost on repetitive metal cutting tasks #1 Square Drive Provides positive torque transfer and reduces cam out during installation The 7 3 4" blades on the SN F09 MS corner notcher can be resharpened many times for even more life and cost savings The SN F09 MS hydraulic sheet metal notcher comes with a powerful 220V 3 phase motor for years of notching