Torque 1558 -

"Output efficiency," Kael asked softly.

If "1558" refers to , we are discussing a significant amount of rotational force. To put this in perspective: torque 1558

CDI (now part of Snap-on Industrial) has historically used a 1558 numeric code for certain dial-type torque wrenches. For example, the is a 1/2-inch drive dial torque wrench with a range of 0–600 lb-ft. These are used in calibration labs and sensitive assembly where a dial gauge provides visual confirmation of peak torque. "Output efficiency," Kael asked softly