Price range: $9.57 through $9.67
These QWORK ER20 A clamping nuts are precision-ground and hardened for durability. Ideal for CNC milling, lathe, and router applications. Fits ER20 tool holders and replaces broken parts. Powder-coated black finish for corrosion resistance. Pack of 4 for convenient replacement.
Model: ER20 A, Material: 40CR steel and black oxide finish. Precision ground and hardened.
After precision grinding and hardening, the hex nut can be a great replacement for the broken part and can fit most tool holders.
The hex nut can work with ER type tool handle, boring cutter, tool bar, extension bar nut holding drill bit and other tools.
| Color | 4 Pack |
|---|---|
| Size | ER11-A, ER20-A |
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