4cutter Tct Glass&Tile Drill Bit W/1/4"Quick Change Hex Shank (FXD-100)

China 4cutter Tct Glass&Tile Drill Bit W/1/4"Quick Change Hex Shank (FXD-100), Find details about China HSS Step Drill, Twist Tin-Coated from 4cutter Tct Glass&Tile Drill Bit W/1/4"Quick Change Hex Shank (FXD-100)