A manual instrument consisting of a handle and two working ends, made of stainless steel. Reusable.
The knife edge of the product is slightly sharp, and the doctor can take advantage of the small edge when operating, which can be extended to a deeper place for picking operation.
Appearance without sharp edges, burrs and cracks
The edge should be micro sharp, no gap, volume mouth
Hardness of 510-620HV, sufficient strength and good corrosion resistance.