1/4 in. diameter ; For use with hole saw arbors 49-56-6950, 49-56-7000, 49-56-7055, 49-56-7130 and 49-56-7140 ; For use with carbide-tip hole saws when drilling ceramic tile ; Carbide-tipped
1/4 in. diameter ; For use with hole saw arbors 49-56-6950, 49-56-7000, 49-56-7055, 49-56-7130 and 49-56-7140 ; For use with carbide-tip hole saws when drilling ceramic tile ; Carbide-tipped