The Miller AccuLock MDX - 100 MIG Consumable Kit is a top - notch choice for welders. The 1299MDX100 version comes with 2 diffusers and nozzles. It features an optimized wire feeding system. The AccuLock consumables center and lock the liner at the front and back of the gun, ensuring a flawless wire feed path from the feeder to the contact tip. This reduces burn backs, bird nesting, and erratic arcs. The contact tip tail is cooled inside the diffuser by shielding gas. The tapered connection locks the contact tip to the diffuser for great electrical conductivity. Quick tip replacement is possible due to the coarse thread. Also, the threaded nozzle stays tight during use and cleaning thanks to the steel retaining ring on the diffuser. Each standard blue kit includes 10 contact tips, 1 diffuser, 1 nozzle, and a nozzle insulator if applicable. The Baker's Exclusive XL Consumable Kit has 20 contact tips, 2 diffusers, and 2 nozzles. The Baker's XL Consumable Kit for the MDX - 100 is.030' -.035'. Included items are Miller AccuLock.030' Contact Tips (10/pk - T - M030), Miller AccuLock.035' Contact Tips (10/pk - T - M035), Miller AccuLock Thread - On Brass Nozzle (2/pk - NS - M1200B), and Miller AccuLock Diffuser (2/pk - D - M100). Click to view the MDX MIG Gun Spec Sheet and the MDX Consumable Chart. Check out the accessories too.



Using the Miller AccuLock MDX - 100 MIG Consumable Kit is easy. First, make sure to install the liner properly in the gun, following the AccuLock system to center and lock it at the front and back. This will ensure a smooth wire feed. When it comes to replacing the contact tip, thanks to the coarse thread, it can be done quickly. Just unscrew the old one and screw in the new one. During use, be aware that the contact tip tail is cooled by the shielding gas inside the diffuser. Don't forget to check the threaded nozzle regularly. The steel retaining ring on the diffuser helps it stay tight, but still, give it a look to make sure. For maintenance, clean the nozzles and diffusers periodically. If you're using the Baker's Exclusive XL Consumable Kit, which has more items, keep track of how many contact tips, diffusers, and nozzles you have left. And always refer to the spec sheet and consumable chart for more detailed information.