CNC Milling Engraving Machine Collet Nut
Name: ER collet clamping nut
Material:20CrMo 40CrMo
Hardness:HRC56--68
Application: used for engraving machine, computer gong, spindle machine, extension rod, etc.
- Product Introduction
Name: ER collet clamping nut
Material:20CrMo
Hardness:HRC44--48
Application: used for engraving machine, computer gong, spindle machine, extension rod, etc.
Preferred metal steel
►Stable performance, tight fit, high precision and wear resistance, effectively preventing nuts from being worn,
broken knives and wind noise
►High-quality cast steel heat treatment hardness 56-68HRC is not easy to loosen and deform
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