The most commonly used type of tap wrench is the

• A. Adjustable tap wrench
• B. Fixed-size tap wrench
• C. T-handle tap wrench
• D. Pliers

Answer: (A)

The key idea is versatility and a secure grip for turning taps. An adjustable tap wrench can open or close its jaws with a screw, so you can clamp onto taps of many different diameters. In a workshop, you’ll encounter numerous tap sizes, and having one tool that fits a wide range saves you from owning and switching between multiple fixed-size wrenches. This makes it the most practical and widely used option.

A fixed-size tap wrench, by contrast, is limited to one specific tap size, so you’d need a whole set of them for different jobs, which is less convenient. A T-handle style can give good leverage, but if it doesn’t adjust to fit the tap you’re using, it won’t be universal. Pliers aren’t suitable for tapping projects because they don’t hold taps securely or apply even, controlled torque, risking damage to the tap and threads.