Inserting Removing Cutting & Grinding Discs - Welding Level 4

This video tutorial is about inserting, removing, cutting, and grinding discs in welding. The instructor starts by showing the various types of discs used in welding, including cutting discs, grinding discs, and flap discs, among others. The instructor then demonstrates how to insert and remove the discs from an angle grinder, including how to use the spindle lock to secure the disc. They emphasize the importance of safety when inserting and removing the discs and warn against using damaged or worn-out discs.

Next, the instructor demonstrates how to use the cutting disc to cut through metal, showing proper positioning and technique to achieve a clean cut. They also show how to use the grinding disc to smooth rough edges and how to use the flap disc for finishing and polishing. The instructor gives tips on how to achieve a smooth finish and how to avoid overheating the metal during the grinding process.

The video also covers safety precautions when using discs, such as wearing proper personal protective equipment, keeping a safe distance from the workpiece, and avoiding loose clothing or jewelry that could get caught in the grinder. Finally, the instructor provides some tips on how to extend the life of the discs by storing them properly and avoiding excessive force or pressure during use.