Right Shear for Model 6850 Milwaukee"s 18 gauge. Shear model 6850 features a swivel head that contains a center blade (48-44-0150), a left blade (48-44-0160) and a right blade (48-44-0170). Each blade is replaceable separately, but it is recommended to change all three at the same time for maximum sharpness. This style shear removes a continuous metal curl approximately 1/4" wide. Features: 18 Gauge Steel Right Shear Since its founding in 1924, Milwaukee has focused on a single vision: To produce the best heavy-duty electric power tools and accessories available to the professional user. Today, the Milwaukee name stands for the highest quality, durable and reliable professional tools money can buy.