Feature:1. Reliable Performance: The coffee grinder burr will not add heat during grinding and will not damage the flavor of coffee beans, making it a good choice for coffee lovers.2. With Pointed Cutting Function: The incisive burr of the cutting has a pointed cutting function, which can realize secondary cutting and effectively improve the grinding effect.3. 420 Stainless Steel: Coffee grinding disc core kit is made of 420 stainless steel material, sturdy and long service life.4. Easy to Use: Conical burr, enhanced cutting ability and faster grinding. Exquisite workmanship, beautiful appearance design.5. Scope of Application: The new developed burr is compatible for both coffee and pour over, providing you great using experience.Specification:Item Type: Coffee Grinding Disc Core KitProduct Material: 420 Stainless SteelColor: As Pictures ShownProduct Size:Grinding Disc Core Size: Approx. 38x17mm / 1.50x0.67inGrinding Disc Core Size: Approx. 30x20mm / 1.18x0.79in.Package List:1 x Coffee Grinding Disc1 x Coffee Grinding Core