2 Pieces ER11-A(M14) Type Clamping Nut with Dynamic Balance Holes Steel Alloy 40Cr for CNC Turned Spindle Milling Tool Holder Black and Polished Silver

1. Made of 40Cr alloy steel with a hardness included between HRC48-50, this clamping nut offers high strength and toughness. The heat treatment ensures its durability and reliability under demanding conditions. 2. As a quality replacement part, this clamping nut offers superior performance and compatibility. Suitable For Most Tool Holders, Hex Nuts Can Be Used With ER Style Tool Holders, Extension Bar Nuts That Hold Tips, Tool Holders, Drilling Tools And Other Tools. 3. Suitable for use with chucks in CNC lathes, milling machines and other machinery, this clamping nut holds cutting tools firmly, ensuring accuracy and stability during processing. It is widely used in mechanical processing, metal processing, automotive manufacturing and other industries. 4. Do not overtighten the nut, as this would damage the chuck; Check the clamping nut regularly for wear and loosening, and timely replace damaged parts to ensure safety.

• Size - ER11-A(M14); Thread Diameter : 14mm / 0.55"; Thread Pitch: 0.75mm / 0.03"; Nut Outer Diameter: 19mm / 0.75"; Thickness : 14mm / 0.55"; Hex Width: 17mm / 0.67"
• Material - Made of 40Cr alloy steel with a hardness included between HRC48-50, offers high strength and toughness. After heat treatment, it guarantees durability and reliability under demanding conditions.
• Feature - As a quality replacement part, this clamping nut offers superior performance and compatibility. Suitable For Most Tool Holders, Hex Nuts Can Be Used With ER Style Tool Holders, Extension Bar Nuts That Hold Tips, Tool Holders, Drilling Tools And Other Tools.
• Application - Suitable for chucks in CNC lathes, milling machines and other machinery, holds cutting tools firmly, ensuring accuracy and stability during processing. Widely used in mechanical processing, metal processing, automotive manufacturing and other industries.
• Note - Do not overtighten the nut, as this would damage the chuck; Check the clamping nut regularly for wear and loosening, and timely replace damaged parts to ensure safety.