1pc Diameter 15,20,25,30,35mm Adjustable Carbide Drill Bits Hinge Hole Opener Boring Bit Tipped Adjustable Carbide Drill Bits
https://www.vogueparade.com/shopping/EN/4338/1/1005002718527793/1pc-diameter-1520253035mm-adjustable-carbide-drill-bits-hinge-hole-opener-boring-bit-tipped-adjustable-carbide-drill-bits//