brother overlocker upper blade XB0563001 (old sku, once sold out refer to new sku please), XB1687001 (same product new sku)
Compatible with the following machines:
- 734D
- 925D
- 929D
- 934D
- 1034D
- 1334D
- 2104D
- 3034D(WT)
- M343D
We recommend changing upper and lower knives together as, this can help avoid the new blade getting damaged or wearing prematurely, by cutting against anolder blade