The extension bar is ideal for professional contractors, metalworkers and enthusiasts and works seamlessly with 100mm angle grinders to tackle demanding manufacturing and repair projects The 10 mm thread angle of the grinder extension connecting rod and the 4-hole flange nut increase versatility thanks to their greater reach and compatibility with cutting discs, grinding wheels and sanding pads, made of durable alloy steel for heavy duty tasks Made of high-strength steel, this accessory features a screw shaft connection for easy installation and a compact, lightweight construction, ideal for tight spaces Optimize efficiency when overhead grinding, working with deep cuts, or in tight workshop areas where standard tool lengths limit accessibility and precision Its 4-hole locking mechanism ensures stable blade fixation in high speed applications, while the corrosion-resistant finish can withstand harsh industry and home improvement environments, Manufacturer: OSNIYAW