Micro-Swiss HW-NOZ-MK10-06 Plated Brass Wear Resistant Nozzles, 1.75 mm, MK10 (Flash Forge/Dremel/Wanhao) 0.6 mm, Bright Nickel USA made Micro-Swiss Plated Brass Wear Resistant Nozzles extend nozzle life dramatically when using abrasive materials. Ultra-hard coating creates a low friction nozzle that outlasts uncoated brass. Brass base material retains thermal conductivity for unchanged thermal performance. Fit a large variety of machines, check listing name carefully to make sure it fits your printer, or get in touch with us if you are unsure.