Pinker / Pinking Blade, Singer (Vintage Original) Style:Straight revolve the spring and place

revolve the spring and place its end in the groove which produces the correct tension

At this point there should be a slight pull on the thread to indicate that there is a minimum tension

use the following information to calibrate your Tension Unit

This is the guide that the thread passes through which then raises the thread from the tension unit and pulls it taut for each stitch

In other words

Pinker / Pinking Blade, Singer (Vintage Original) Style:Straight revolve the spring and placeThese original specialty blades for the Singer Hand Crank Pinker or Singer Pinking Attachment are very scarce to find anymore. However, once in awhile we will have the Straight Cutting Blade and the Narrow Pinking Blade available. If you don't see it in stock at the moment, be sure to sign up for the "In Stock Notification" above and you will receive an e mail as soon as we have one available again. STRIP CUTTER & TRIMMER BLADE The straight edged