Product details:
Unibor 3/4 Tungsten Carbide Tipped Longcut Hole Saw Suitable for drilling: steel, aluminum, brass, plastic, stainless steel Features: Tungsten carbide teeth drill up to 30% faster and last 10X longer than bi-metal holesaws Primarily for metalworking, such as site steel fabricators looking for an alternative to a magnetic drill or for use in drill presses on industrial cutting applications 3 flat shank for use in most battery drills & drill presses Spring loaded for positive core ejection Cut holes by hand in cordless drills Exclusive “Easy In” Pilot drill prevents damaging carbide teeth For use in Sheet metal, HVAC, and thin steel applications