4.7 x Rotary Hook

Type
Spare Parts
Size
4.7

Product Introduction



  • 4.7 x Rotary Hook is designed by Richpeace, made in Japan.

  • MAX. speed is 9000rpm (machine MAX. speed is 3000rpm).

  • Rotary Hook/Bobbin Case and Bobbin can fit with original MAMMUT perfectly.

  • Special spring design can adjust the tightness of bobbin and make it move smoothly.


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