Anti-backlash designs assures that fasteners will not be accidentally un-tightened. Stable torque output.
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PS screwdriver, preset torque.
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Standard 1/4″square drive for various sockets or bits.
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Accuracy : ±6% Complies with US ASMEB107.14 standard.
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Lock ring on adjustable models prevents accidental changes of set torque value.
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One-piece handle construction, no comfortable protrusions in the grip.
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SM1250, SM1360, SM16*, have 1/4″ female square hole, convenient for users to insert T-bar or swivel handle to help to apply torque.
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The aluminum handle is anodized for good appearance and lasting finish.