Hacksaws are versatile hand tools commonly used in metalworking, woodworking, and plumbing. Their primary function is to cut through various materials, such as metal, plastic, and wood, using a thin, serrated blade. Hacksaws are popular due to their portability, ease of use, and efficiency in delivering clean, precise cuts. This article delves into what hacksaws are, how to use them effectively, their different types, and their importance in specific applications. We will also explore how hacksaws can be useful when working with geotextile materials.