1)Name:Air Screwdriver Bit or screw bit or screw or furniture fitting 2)Surface finish:white or black 1)Name:Air Screwdriver Bit or screw bit or screw or furniture fitting2)Surface finish:white or black3)Material: S2 steel4)Size:25#,50#,65#,75#,80#,100#,120#,150#,200#,250#5)Samples free6)Our items are best quality and reasonable price. Screwdriver Bit