DeWalt professional grade carbide toothed hole saws for metal. Lasts 10x longer than bi-metal hole saws. The carbide teeth cut accurately and cleanly into all types of metal and the single piece design ensures increased stability and durability. ...

Bi-metal hole saw featuring hardened tooth design with additional cobalt. Efficient debris removal thanks to the double tooth design with shallow and deep shoulder. Features & Benefits • For cutting steel, stainless steel, aluminium, bra...