TOP Kogyo Square Drive Bit with Magnet 3.0mm x 150mm ESB-3.0P-150

• Ideal for tightening square-drive screws with an impact driver • No.2 (3.0mm square drive) is for tightening screws used in steel house, imported house and log house assembly • No.3 (3.5mm square drive) is for tightening screws used to fix ALC floors and boards • * 2 pieces per pack • Compatible with 18V impact drivers [Caution] • Use the size that matches the across-flats width of the square-drive screw. • Using it at an angle or with shallow engagement may cause damage. • Do not use this tool for any purpose other than its intended use.