Nutribullet Milling Blade Flat Blade Repacement Parts Nutribullet is unlike everyday juicers and blenders, it completely breaks down ingredients into their most nutritious, most absorptive state. The Milling Flat Blade is ideal for milling grains, grinding fresh herbs and chopping nuts. The blade is made of stainless steel and never needs sharpening! BRAND NEW AND SHIPS IN 24 HOURS!!