Features and Benefits: ?1/8 in. to 5/8 in. cut capacity ?Proprietary adjustment mechanism ?Chrome rollers ?Easy grip knob ?Extra blade included The Milwaukee? 1/2 in. mini copper tubing cutter is designed to be the most durable mini cutter on the market. Featuring a proprietary adjustment mechanism, Milwaukee mini tubing cutters are engineered for 5X longer life. For added durability and extended performance, chrome rollers provide best in class rust protection. An easy grip knob allows faster adjustment and easier use.