LUK Knives FAQ

Q1: What are industrial blades and machine knives used for?

A1: They are used for cutting, slitting, trimming and shaping in industries like packaging, paper, metal, plastic and food processing.

Q2: What materials are industrial blades made of?

A2: Common materials include high-speed steel (HSS), carbide, stainless steel and carbon steel, based on cutting needs.

Q3: What is the difference between HSS and carbide industrial blades?

A3: HSS blades are cost-effective and durable; carbide blades have higher hardness and wear resistance for tough materials.

Q4: Can you customize industrial blades according to our machine?

A4: Yes, we provide custom blades with tailored size, shape and hardness to match your specific machine model.

Q5: How long do industrial blades last?

A5: Service life ranges from 100 to 10,000 hours, depending on material, cutting load and maintenance.

Q6: How to maintain industrial blades for longer service life?

A6: Keep blades clean, sharpen regularly, avoid overloading and use appropriate cutting speed.

Q7: What types of machine knives do you supply?

A7: We supply slitting knives, circular blades, guillotine blades, shredder blades and corrugated box knives.

Q8: Can industrial blades be sharpened after wear?

A8: Yes, most HSS and carbide blades can be sharpened 2-5 times, extending their service life.

Q9: What is the lead time for custom industrial blades?

A9: Lead time is 3-7 working days for standard custom blades, 7-15 days for complex designs.

Q10: Do you provide replacement blades for all machine brands?

A10: Yes, we offer replacement blades compatible with most mainstream industrial machine brands.

This article was published on May 7, 2026, and last updated on May 7, 2026. The article will be continuously updated.