A Nylon Coated Blade Tape Measure is a type of tape measure that has a blade (the metal or plastic part that extends and retracts) covered with a layer of nylon. The nylon coating provides a number of benefits including:

Protection: The nylon coating protects the blade from wear and tear, corrosion, and rust.

Improved grip: Nylon provides a non-slip grip which makes it easier to handle and measure.

Increased durability: The nylon coating adds to the durability of the tape measure, making it less likely to break or wear out quickly.

Improved readability: Nylon coated tape measures are often easier to read than uncoated ones as the coating provides a contrast that makes the markings stand out more clearly.

Better performance in harsh environments: Nylon coated tape measures can perform better in harsh environments, such as extreme temperatures, rain, or snow, due to their improved durability and resistance to moisture.