Amazon.com: Koopi 2-3/4" (70mm) Hole Saw with Arbor & HSS Drill Bits, New Bi-Metal Material Hole Cutter,Strong and Durable 2.75 inch Holesaw for Easily Drilling Wood, Plastic, Plywood, Drywall, Metal : Tools
Silverline, toolstream - GAS IT Leisure Gas Bottles, Gas Cylinders and Gas Tanks - Catering, Motorhome, Campervan, Caravan, Farrier and Road Repair Refillable Gas Solutions.
70mm/2.75" Cutting Diameter Carbide Hole Saw Cutter Drill Bit Hole Cutter Bit For Cutting Stainless Steel (70mm/2.75") - Drill Bit - AliExpress
Bosch 70mm Diamond Hole Saw for Hard Ceramics (2608580318)
Starrett 70mm Bi-Metal Fast Cut Hole Saw FCH0234 | Buy Now
Amazon.com: 70mm Hole Saw,Drill Bit,LAIWEI Hole Saw Heavy Duty Mandrel Hole Cutter for Drilling Wood,Thin Metal Sheet, Aluminum Profile, PVC and Other Materials,Electric Drill Tool(2-3/4(70mm)) : Tools & Home Improvement