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performance. A unique "split-beam" measuring element provides the accuracy and eliminates the heavy coil spring used in conventional click-type wrenches, which makes for fewer moving parts, reducing friction and wear .

Snap-on Incorporated's QD1R50 is a torque wrench, click type, fixed- ratchet, 10-50 inch lb., 1/4 inch drive. in the tools, wrenches category. Check part details, parametric & specs and download pdf datasheet from datasheets.com, a global distributor of electronics components.

To preload, set the wrench at 50% of full scale and exercise the wrench at least three times in both directions on a fastener/fixture capable of safely withstanding the preload torque. For preset model torque wrenches, proceed to step 5. To unlock, push the lock ring toward the scale.

Torque Wrench, QD Twist-Handle Type (1/4" Dr, 10-50 in.-lb.) Each wrench includes a certificate of calibration. All “QD” series torque wrenches are accurate to ±4% clockwise and ±6% counter clockwise from 20% of full scale to full scale. Locking collar automatically returns to locked position. Plastic storage case included. One (1) year.

Description. 1/4" Drive SAE Adjustable Click-Type Fixed Ratchet Torque Wrench (10–50 in-lb) Features. Virtually maintenance-free sealed ratchet heads keep out dirt and moisture

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Snap-on QD1R50 – 1/4" Drive Fixed Head Torque Wrench – buy now, order replacement parts, browse accessories, view product details and warranty info, and download documentation.

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QD Series Torque Instruments feature the Snap-on® High Strength Sealed Ratchet Head. Sealed ratchet heads keep out dirt and moisture while being virtually maintenance free. U.S. Patent 4,934,220 applies to all QD Series Ratchet Head Models. U.S. Patent 6,125,722 applies to 1/4", 3/8" and 1/2" drive Ratchet Head Models only.