Engineer Slim Extension Bar 100 mm DR-322

[Features] • Extension bar with a slim head, handy for work in tight spaces. • Ultra-fine φ9 mm (0.35 in) tip, convenient for work in tight spaces. • Magnetic retention structure for easy bit attachment and removal. Extra Short bits with an overall length of 18 mm (0.71 in) can also be used. • Note: When using bits with ball grooves for impact drivers, do not use on screws M8 or larger. • Note: Do not apply impact with a hammer or similar. [Applications] • For extending 6.35 mm (0.25 in) across flats hex shank bits and drills. • For work in narrow and recessed places.