Description Engineered for drilling, this multi-step pulley wheel fits a range of drill press hardware with its adjustable speed pulley design. Made from wear-resistant aluminum, the pagoda transmission wheel structure ensures accurate hole positioning for metalworking and industrial environments, delivering consistent performance and minimal maintenance. Features -Color:Silver -Material:Aluminum alloy -Size:8.50X8.50X5.50cm/3.34X3.34X2.16in -Inner Hole Diameter: 22mm -Outer Diameter: 44-56-68-76-89 mm -Plug Hole: M8 -Drilling performance: the drill press pulley wheel is precision engineered to ensure drilling accuracy and stable operation for all your metalworking tasks, supporting advanced results with every use -Versatile speed options: featuring a 5-step aluminum pulley design, this adjustable speed pulley lets you select the optimal speed for drilling a variety of materials, enhancing productivity and control -Easy installation: with an internal bore diameter of 22 mm, this transmission pulley wheel fits seamlessly onto many drill press models, simplifying hardware upgrades and maintenance -Fine construction: made from premium aluminum, the multi-step pulley wheel offers enhanced wear resistance, reducing the frequency of replacements for continual, reliable use -Wide compatibility: the aluminum drive system pulley boasts outer diameters from 44 mm to 89 mm, making it suitable for numerous drill press accessories and replacement parts needsPackage list: 1 x Aluminum pulley wheel