1pc Chuck Nut ER8-40, A/M/UM Type Abrasion Resistance Metalworking Clamping Nut for Machine Chuck
Type: Clamping nut
Model number (optional): ER11-A, ER16-A, ER20-A, ER11-M, ER16-M, ER20-M, ER25-UM, ER32-UM, ER40-UM
Size 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*25.5mm
High accuracy: 0.005mm jump
Material: Chromium-molybdenum steel (20CrMoTi)
Internal taper accuracy class: 4H
Packing: 1pc of ER Clamping Nut
Features:
Industrial-grade high-end professional ER locking nut
Made 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.