Jack 40219012 KNIFE
The KNIFE (Part #40219012) is a genuine JACK original replacement part designed for JACK JK-T781-FJ03 KNIFE 1", JK-T781 and 1790 serie series button sewing machines. Manufactured to OEM specifications for precise fit and reliable performance. Equivalent Part Numbers JACK: 40219012 Compatible Machines This part fits the following industrial sewing machine models: JACK: JK-T781-FJ03 KNIFE 1", JK-T781, 1790 serie Technical Specifications Brand JACK Part Number 40219012 Part Type Knives Condition New – OEM Original Looking for a replacement knife for your JACK JK-T781-FJ03 KNIFE 1" or JK-T781 button sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL. ⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provide