Klein Tools Torque Wrench 57005 3 8 Inch Drive 30 To 250 Inch Pound (Micro Adjustable Quick Release NIST Traceable Calibration) Router Accessories Hard Masonry Boring Shank Interface Hard Masonry Boring Shank Interface Connection SDS Plus Slotted Quick Change Standard Profile Cutter Head Architecture 4 Cutter Symmetrical Array with Tungsten Carbide Head Flute Spiral Configuration High Speed 4 Flute Dust Reduction Geometry Precision Starting Mechanism Integrated Centric Tip Centering Assembly Visual Inspection Feature Permanent ANSI Wear Mark Indicator Alignment Percussion Mode Rated Yes (Optimized for Heavy Duty Rotary Hammers) Package Quantity Count 5 Individual Drill Bits Compliance Safety Standards Meets or Exceeds Applicable ANSI B212 Commercial Electrical and Utility Rough Ins: Drilling 15 16 inch pathway holes through stacked structural wall plates 2 lbs (544 g) High Voltage Insulated Frame No (Uninsulated do not use on energized electrical circuits) Country of Origin Made in the USA of Imported and Domestic Components Global Trade Item Number GTIN 00092644570056 Pro Tip: Pay strict attention to measurement units: this wrench operates in inch pounds (in lb) The Klein Tools 57005 is a high accuracy 3 8 inch square drive micro adjustable torque wrench designed for low torque fastener applications across a 30 to 250 in lb (3