5 x SabreCut HSMK5A 16mm 20mm 22mm 25mm 32mm High Performance Thin Wall Sheet Steel Hole Saws Feature Steel Body and HSS M42 Cobalt Arbour with Progressive Tooth Profile for Wood, Plastic and Steel

Armeg Acceler8 2-Saw Sheet Steel Holesaw Set

Starrett CSC 3-Piece Hole Saw Set - For Cordless Drills - 20mm, 25mm and 32mm - No Arbor or Pilot Drill Bit Required