• 16PCS Upgrade Heavy Duty Carbide Hole Saw Kit for Metal,5/8''-2'' Carbide Bits Set with Pilot Drill,Hole Cutter Set,for Hard Metal, Stainless Steel, Iron, Aluminium, Alloys, Plastics KWD 18
• 7 Pcs Concrete Hole Saw Kit 5 Inch, 40 65 80 100 125mm Hole Saw, with SDS Plus Bit Shank for Concrete Brick Wall, Hole Saw Kit for Masonry Cement Form Wall KWD 25