Carbide teeth for long life in material Ejection spring for easy plug ejection Raised shoulder helps prevent break through Equipped with heavy-duty carbide teeth for long life and ejection springs for easy plug removal, the DEWALT [Tool or Family Name] features 3 hole saws for a range of metal-cutting applications. A raised shoulder helps to prevent breakthroughs. An optimized tooth design delivers fast drilling speeds for helps to increased efficiency.
