Fishing Equipment
sourcing map Metal Hole Saw Carbide Cutter 165mm / 6.5" Dia for Stainless Steel, Metal, Aluminum Alloy, Copper, Brass, Plastic, with Extra Center Bit
Size - Drilling Diameter: 165mm / 6.5", Center Drill Dia: 6mm / 0.24", Total Length: 98mm / 3.9", Shank Size: 12 x 23mm / 0.47" x 0.91" (D*L), each hole saw comes with an extra center drill and a hex wrench. Fast Cutting Tool - Special angle...
https://www.bizrate.co.uk/fishingequipment/sourcing-map-metal-hole-saw-oid26159693228.html