50x Metal HSS Steel Drill Bit Set HSS4241 Gold Titanium Plating 1/1.5/2/2.5/3mm
50Pcs Titanium Coated Drill Bits HSS High Speed Steel Drill Bits Set Tool High Quality Power Tools 1/1.5/2/2.5/3mm. Hss Drill Bit Set For Wood, Plastic And Aluminum. Material :High Speed Steel with Titanium coated.