Back Home / Tools and Equipment / Hole Saws / HOLE SAW, BI-METAL 2-1/4″ DIAMETER HOLE SAW, BI-METAL 2-1/4″ DIAMETER SKU: BHS214 Categories: Hole Saws, Tools and Equipment Bi-Metal hole saw. M-3 high speed steel cutting edge. 4/6 variable pitch. Shock resistant teeth. Reduced vibration. Aggressive cutting action. Resists tooth strippage. Retains tooth sharpness for extra long life. Cuts faster, with smooth cuts. 2-1/4″ diameter.. Bi-Metal hole saw. M-3 high speed steel cutting edge. 4/6 variable pitch. Shock resistant teeth. Reduced vibration. Aggressive cutting action. Resists Case Quantity: 1 Log In For Pricing