The SK Hand Tool is designed with a square handle and a no-slip grip that helps mechanics gain leverage and maximize torque, the company says. The screwdriver is resistant to solvents, oils and chemicals, resists rust, and has a built-in hex bolter that doubles as a turning paver when used as a wrench. SUREGRIP, www.skhandtool.com, 1-800-752-7263

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Electronic Torque Wrench

The electronic torque wrenches use beam movement to gauge torque value and a gyro chip to measure angular rotation and sound an alarm to alert the over-use of torque

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