Industrial sewingmachine needles Schmetz system 134 SES 1 pack of 10 needles size 100/16

Sewingmachine needle by Schmetz are well known and of excellent quality.

TIP: a needle can work 8 hours long, after that it needs replacing.

That doesn't mean you have to change your needle every day. Look at it this way: if you push down the foot pedal and keep it pressed down for 8 hours straight, than the needle is done. The easiest way to remember to change your needle: take a new one everytime you start a new project.