We have several commercial stainless steel pastry blenders with sharp blades. Please see below. http://www.etundra.com/5_Blade_Stainless_Steel_Pastry_Blender-P40256.html https://www.etundra.com/kitchen-supplies/baking-supplies/pastry/blenders/american-metalcraft-pb44-pastry-blender/
This one is sharp enough for pastry but it won't cut your hands when you are cleaning it. If you want something for chopping this is the wrong product.
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