- The M14 Thread Extension Shafts for Angle Grinders are designed with a reinforced steel construction, available in lengths of 75 mm, 100 mm, and 140 mm, ensuring vibration-resistant stability during extended polishing and grinding tasks. - This set includes three interchangeable extension rods and spacer bases featuring M14 threads. The keyless design with notches facilitates secure installation and quick disassembly, making it ideal for demanding workshop environments. - Experience safe polishing on stone countertops and furniture edges, especially in areas with paint damage, thanks to the controlled extension range and non-slip spacer alignment. - Compatible with standard polishing pads measuring 30 mm, 50 mm, and 75 mm, this versatile shaft system addresses accessibility challenges for cutting, engraving, and grinding in metalworking and stone restoration projects. - Practical applications include restoring stone surfaces, refinishing furniture, and performing precise polishing tasks on intricate details, enhancing your efficiency and finishing quality.