Description
1/2″ Drive SAE Adjustable Click-Type Fixed Torque Wrench (500–2,500 in-lb)
Features
• Certificate of Calibration: A Certificate of Calibration is packed with every QD Series Torque Instrument. Actual certification readings and individual instrument serial number are included. Each torque instrument, as calibrated at the factory, is certified to meet the accuracy specified in ANSI B107.14M-1994 and was calibrated on a torque standard traceable to the National Institute of Standards Technology (NIST)
• 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
• Positive Stop: Instrument can not be accidentally disassembled if wound down past scale
• Minimal-friction “Hour Glass” cam: unique cam design minimizes friction due to reduced contact area between the cam and internal tube wall
Specifications
| US Patent | 4,934,220 |
| Country of Origin | USA |
| Storage Case | PBQD3 |
| Head Style | Fixed |
| Head Depth, inches | 1-1/4 |
| Length, inches | 18-1/8 |
| Range, maximum | 2,500 in-lb |
| Increments | 10 in-lb |
| Head Width, inches | 1 |
| Range, minimum | 500 in-lb |
| Square Drive, inches | 1/2 |
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