1PC SUNR0012M16 SUNR0016R16 U-shaped trapezoidal lathe thread Holder thread Internal for 16UID 16UNR Tungsten Carbide Insert

1PC SUNR0012M16 SUNR0016R16 U-shaped trapezoidal lathe thread Holder thread Internal for 16UID 16UNR Tungsten Carbide Insert

Aliexpress UK