5x HSS Hole Saw Tooth Set Stainless Steel Iron sheet Drill Bits Cutter 16mm-30mm Features: Material: HSS (High Speed Steel) Size: 16mm，18.5mm，20mm，25mm，30mm Quantity: 1 Set (5Pcs) Overall length: 70mm Shank diameter：10mm Blade length：12mm Outer edge angle (45°) Machine: Electric drill /Bench drill Usage Application for Steel, Metal, Aluminum,Boards Cuts Steel, Stainless Steel, Copper, Brass, Aluminum, Fiberglass, Formica And Other Laminates In Seconds Perfect for Installing Locks, Knobs in Doors and Cabinets or Drilling Larger Diameter Holes Through Desks Etc
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