White tool parameters：

Material:high speed steel

Hardness:HRC58-HRC60

It can be used as craft tools,DIY knives,carving knives,lathe cutting tools,A3 steel,45steel,die steel,etc.Black tool parameters：

Material:M35cobalt containinghigh speed steel

Hardness:HRC64

Features: after black skin nitridingtreatmentprocessing castings forgingssteel partsthe effect is good.

Customer service

Thank you for visiting our store for shopping!-Your satisfaction and positive feedback are very important to us. If you are satisfied with our products and services, please leave a positive feedback and a five-star rating. -If you have any questions about our products or services, please feel free to contact us before leaving negative feedback. We will solve the problem quickly and provide you with the best customer service.Please enjoy your happy online shopping!