3/8" Diameter X 1/4" Depth Annular Cutter These cutters are ideal for sheet metal, mild steel, aluminum, plastic, HVAC, light piping, conduit, copper, brass, and stainless steel Offering enhanced speed, quality and durability, the Evolution Mini Cutters will out perform any twist drill bit or hole saw..
.3/8" Diameter X 1/4" Depth Annular Cutter These cutters are ideal for sheet metal, mild steel, aluminum, plastic, HVAC, light piping, conduit, copper, brass, and stainless steel Offering enhanced speed, quality and durability, the Evolution Mini Cutters will out perform any twist drill bit or hole saw. When drilling, each hole is cut cleanly and accurately in a fraction of the time.