Hand tools are various devices designed for performing various tasks manually. They are an essential part of home repairs, construction work, mechanical repairs, and many other tasks. Hand tools come in various forms and can be made from different materials such as metal, plastic, glass, and wood. Here are some main categories of hand tools:

1. Measurement and Marking Tools: These include rulers, measuring tapes, squares, compasses, and markers used for measuring and marking dimensions and distances on materials.

2. Cutting and Removal Tools: These encompass saws, knives, scissors, pliers, and chisels used for cutting and shaping various materials.

3. Fastening and Joining Tools: Hammers, wrenches, screwdrivers, pliers, and clamps are used for fastening and joining parts and components together.

4. Tools for Electrical Work: Electrical screwdrivers, cable cutters, testers, and wire strippers assist in the installation and maintenance of electrical systems.

5. Woodworking Tools: Hand planes, saws, chisels, and carving tools are used for working with wooden materials.

6. Gardening and Agricultural Tools: Shovels, rakes, pruners, mowers, and other tools help with gardening and agricultural tasks.

7. Insulation Tools: These include tools used for trimming and installing insulation on electrical wires and cables.

8. Plumbing Tools: Pipe wrenches, pipe cutters, adjustable wrenches, and other tools are used for plumbing system repairs and maintenance.

9. Automotive Tools: Automotive tools like lug wrenches, screwdrivers, tire pressure gauges, and other tools are used in automotive service and repair.

10. Specialized Tools: These encompass tools designed for specific tasks, such as Swiss army knives, multimeters, caulking guns, and many others.

Hand tools have a wide range of applications and can be used for both professional and DIY tasks. They represent an important part of every craftsman&single_quot;s arsenal, enabling the execution of various tasks with minimal effort.