Apr. 1, 2015. TDK Corporation has announced that its Hong Kong-based HDD head manufacturing wholly owned subsidiary, SAE Magnetics (H.K.) Ltd.
You use a wrench to screw, or unscrew a bolt. A screwdriver is for screws. Either way you turn it left. Some bolts have reverse threads and would turn the other way to unbolt.
Bottom Bracket Removal. Remove the drive side first, using the lockring tool and wrench. On most bikes, the drive side has a left-hand thread, so you'll need to turn your wrench clockwise to loosen.Once the drive side is removed, the non-drive side should easily loosen and unthread by turning counter-clockwise.ottom Bracket Installation. To install, first thread the new lockring part way into the left side of the frame by turning it clockwise. Don't tighten the left-side yet. Thread the cartridge all the way into the right side of the frame by turning it counter-clockwise.