Key features
Dimensions: The stone measures approximately 20 x 5 x 2.5 cm.
Weight: It has a net weight of 0.5 kg, making it heavy enough to stay stable while in use.
Manufacturer Information: Produced by JinYiMengMUOJu (Shandong Linyi JinYiMeng Tool Factory).
Model/Lot Details: Lot Number 20251004.
Based on the product packaging and industry standards, the specifications for the KEMEI Whetstone (produced by the Shandong Linyi JinYiMeng Tool Factory) are as follows:
Specifications
Brand: KEMEI / SHAZI (傻子).
Manufacturer: JinYiMengMUOJu (Shandong Linyi JinYiMeng Tool Factory).
Abrasive Material: Refined abrasive tool (精制磨具), typically made from general abrasive grains like Alumina (Aluminum Oxide) or Silicon Carbide.
Grit Category: Based on the label "精" (Refined), it is classified as a Medium to Fine stone.
Medium grit (~1000): Standard for restoring cutting ability and maintaining a sharp edge.
Fine grit (2000+): Used for final sharpening and polishing to a refined finish.
Dimensions: 206mm x 56mm x 27mm (noted on side) or 20cm x 5cm x 2.5cm (noted on top label).
Net Weight: 0.5 kg.
Lot Number: 20251004.
Patent/Registration: 200320106642.7.