May 15, 2025

Rotary Slitter Blades

by Shivin Gupta

Circular Slitting Blades for Precision Coil Cutting

Rotary Slitter Blades and High Precision Slitting Knives

Circular knives also called round knives & Rotary Slitter Knives are characterized by their mostly circular shape with corresponding diameter Ø. Their cutting geometries are either flat, slotted, or toothed cutting edge. The cutting motion is mostly rotating or stationary. They are used for multiple purposes like sheet metal cutting and coil slitting. Available in D2,D3,HSS,H11,H13

  • Used for Slitting & trimming mild steel, CRGO, CRNGO, Stainless Steel, Aluminium, Brass & Copper
  • Sharp, uniform shearing edge after regrinding.
  • Thickness tolerance 0.0015mm; Flatness tolerance 0.001mm (depends on OD & thickness)
  • Lapping for finish up to 0.2 Ra
  • Manufacture up to 600mm OD
  • Optimum hardness for wear resistance
  • Cutting capacity range: 0.1mm to 24mm thick strip
  • Surface finish: ground, lapped and polished.
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Why Choose Us?

Maxwell Slitter is a top manufacturer and supplier of standard and custom size precision circular slitter knives and rotary slitting blades. Each blade is the result of expert craftsmanship, premium materials, and a deep understanding of slitting dynamics. From high-speed converting lines to heavy-duty metal processing, our blades are built to handle it all with clean cuts, extended lifespan, and exceptional consistency.

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FAQ

What are slitter blades and knives?

Slitter blades and knives are specialized cutting tools used in slitting machines to precisely cut large rolls of material into narrower strips.

What is a slitter blade used for?

Slitter blades are commonly used in industries like paper, plastic film, metal, textiles, and packaging, these blades ensure clean, accurate cuts with minimal material waste.

What material is used for manufacturing slitting blades?

Slitting blades are typically manufactured from high-performance materials such as tool steel, high-speed steel (HSS), stainless steel, and tungsten carbide.

Can I order custom-sized slitter blades?

Yes, absolutely! At Maxwell Slitter, we specialize in manufacturing custom-sized slitter blades of different shapes and sizes including: rotary, circular and straight machine knives.