Application:Milling Cutter Model Number:ER20/ER25/ER32/ER40/OZ25 Origin:Mainland China Certification:CE Material:Aluminum SKU:WT022005060 Features: Made up of aluminum material, lightweight, durable and solid for USe. Applicable Machinery: All openers and machines using ER32 chucks. The vacuum suction nut can greatly improve the vacuum suction effect and reduce the dust in the workshop. Low Noise: Professional angle opening, large suction, low noise, reduce the pressure of machinery and equipment, reduce friction, make the heat generated by the nut small, and reduce noise. Specification: Type: Vacuum Nut Material: Aluminum Speed: 24000rpm Applications: Engraving Cutting Matching Machine Features: Engraving Vacuum Nut, Cutting Machine, CNC Cutter Lock, Matching Vacuum, Hood Handle Accessories Package Include: 1 Pcs x Vacuum Nut