High Precision ER8-40 Chuck Nut - Durable Metal Clamping Nut for CNC Machines, Enhanced Tool Stability(12mmx10.8mm)

1pc Chuck Nut ER8-40, A/M/UM Type Abrasion Resistance Metalworking Clamping Nut for CNC Machine ChuckType: Clamping nutModel number (optional): ER11-A, ER16-A, ER20-A, ER11-M, ER16-M, ER20-M, ER25-UM, ER32-UM, ER40-UMSize option: 12mm*10.8mm, 12mm*10.81mm, 19mm*11.3mm, 16mm*12mm, 28mm*17.5mm, 22mm*18mm, 34mm*19mm, 28mm*19mm, 42mm*20mm, 50mm*22.5mm, 63mm*25.5mmHigh accuracy: 0.005mm jumpMaterial: Chromium-molybdenum steel (20CrMoTi)Internal taper accuracy class: 4H<;;30000rmpPacking: 1pc of ER Clamping NutFeatures:Industrial-grade high-end professional ER locking nutMade of excellent chromium-molybdenum steel (20CrMoTi)Notice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data. Thank for your understanding.

• High precision metalworking clamping nut devised for CNC machines, ensuring secure tool holding and minimizing deformation during operation.
• Reduces vibration of blades and workpieces at high speeds, promoting smoother and more accurate machining processes for superior results.
• Constructed from chromium-molybdenum steel (20CrMoTi), providing exceptional durability and stability during extended use for consistent accuracy.
• Enhances working comfort and efficiency, making it ideal for long-term industrial applications and boosting productivity in fast-paced environments.
• Quick and easy tool changes facilitated by the efficient clamping feature, allowing for seamless transitions and increased operational efficiency.