Walter Surface Technologies Core Cut Annular Cutter, 4"", Carbide, 27.5 mm (05F427)

Core Cut Annular CutterTop quality, extra hard carbide inserts for outstanding performance throughout lifeCarbide teeth are ideal for drilling hard or uneven materialsCarbide allows for approximately 2x the cutting speed compared to high speed steelOptimized flute and body designWeldon shank for easy and secure installation in power toolsAccurately drill large diameter holes in a variety of hard or abrasive materials such as stainless steel, cast iron, tough alloys or composite materials