As lithium ion batteries continue to improve and become more compact we have seen a shift of some traditional pneumatic tools to battery powered. The new Milwaukee M12 ratchets, 1/4" 2456-21 ($159, Ohio Power Tool) and 3/8” 2457-21 ($149, Ohio Power Tool) are perfect examples of this trend. Putting out up to 35lbs torque with relatively the same size as …
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