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    AI Overview
    Minimizing knife deflections in coil slitting
    Coil slitter blades (or rotary slitter knives) are high-precision circular cutting tools used to shear wide metal coils into narrower, precise strips. Made from durable tool steel (D2, H13) or tungsten carbide, they ensure clean, burr-free edges at high speeds. These blades work with spacers to control width and require precise gap adjustment. 
    Key Features and Materials 
    • Materials: Typically constructed from tool steel (D2, SKD11) or high-speed steel (HSS, M2) to achieve high hardness (52–62 HRC) and wear resistance.
    • Precision: Blades are precision ground to maintain tolerances within
      ±0.005
      mm
       to
      ±0.001
      mm
      .
    • Dimensions: Common diameters vary, with typical thicknesses ranging from
      10
      mm
       to
      20
      mm
       or more for heavy-duty applications.
    • Coatings: Advanced coatings (CrN, AlTiN) are used to reduce friction and minimize adhesive wear. 
    Function in Slitting Lines 
    • Application: Slitter blades are used to cut various materials, including stainless steel, galvanized steel, aluminum, and carbon steel.
    • Components: Often used alongside rubber-bonded spacers to prevent strip vibration and steel spacers to manage cutting clearance.
    • Operation: Used in pairs (top and bottom) with precise overlap and clearance settings to minimize burrs. 
    Key Considerations for Selection 
    • Material Strength: Higher tensile strength materials require tougher, more wear-resistant blades.
    • Edge Quality: Proper selection and sharpening ensure minimized burrs and consistent strip edge quality.
    • Service Life: High-quality steels (e.g., tungsten carbide) offer longer intervals between regrinding. 
    • The Comprehensive Guide to Stainless Steel Coil Slitting: Processes, Machinery, and Applications
      Apr 23, 2025 — A coil slitting machine is a precision metal cutting process that transforms wide stainless steel master coils into narrower strip...
      Ulbrich
    • Slitter knives & Spacer Systems | Metal Slitting Machine
      Dec 30, 2025 — slitter knives and spacer. system slitter knives and spacer systems are essential precision components used in metal coil slitting...
      2:55
      YouTube·LOTOS SLITTING LINE
    • Galvanized steel coil slitting blades
      Galvanized Steel Coil Slitting Blades * Thickness up to 80mm,tolerances of up to +/- 0,001mm .Flatness within +/- 0,002mm. * Paral...
      www.sparkblades.com
    Show all
    Show more

    Web results

    Slitter Knives For Coils Slitting Line


    Goodklife
    https://www.goodklife.com › roll-shear-knives-29
    Goodklife
    https://www.goodklife.com › roll-shear-knives-29
    Roll shear knives are also called slitter knives and circular blades. Their function is mainly to cut wider coils into narrower strips.
    Videos
    How High-Precision Slitter Blades Are Made | Industrial Slitter ...
    YouTube · Maxwell Tools Company
    Apr 28, 2025
    YouTube · Maxwell Tools Company
    1:54
    What Is Steel Coil Slitting Line? | How to install blades and ...
    YouTube · LOTOSFORMING COMPANY
    Aug 8, 2021
    YouTube · LOTOSFORMING COMPANY
    39:46
    Slitter knives & Spacer Systems | Metal Slitting Machine
    YouTube · LOTOS SLITTING LINE
    Dec 30, 2025
    YouTube · LOTOS SLITTING LINE
    2:55
    High-grade tool steel and alloy steel slitter knives with precision heat treatment ensure accurate, stable, and high-efficiency metal cutting.
    View all

    Web results

    Slitter Blades & Slitter Knives Manufacturer


    Maxwell Slitter
    https://www.maxwellslitters.com › rotary-slitter-blades-...
    Maxwell Slitter
    https://www.maxwellslitters.com › rotary-slitter-blades-...
    Custom-engineered rotary slitter blades and slitter knives for high-speed coil slitting, sheet metal cutting & stainless steel processing. Get A Quote Today! ✓ ...Read more
    4.6(110)
    Popular products
    • SupraCut Replacement Parts - Slitter Blade with Cover.
      SupraCut Replacement Parts - Slitter Blade with Cover
      $24.99
      Supracut
      SupraCut Replacement Parts - Slitter Blade with Cover
      $24.99
      Supracut
    • Platinum Tools Replacement Blade Set 10006C.
      Also nearby
      Platinum Tools Replacement Blade Set 10006C
      $11.73
      Primus Cable       & more
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      Platinum Tools Replacement Blade Set 10006C
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      Primus Cable       & more
    • Eclipse Replacement Blade 902-491-BLADE.
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      Eclipse Replacement Blade 902-491-BLADE
      $12.95
      123SecurityProducts.com       & more
      Also nearby
      Eclipse Replacement Blade 902-491-BLADE
      $12.95
      123SecurityProducts.com       & more
    • Mayekawa Compatible 130mm Poultry Slitter Blade.
      Mayekawa Compatible 130mm Poultry Slitter Blade
      $31.75
      American Cutting Edge
      Mayekawa Compatible 130mm Poultry Slitter Blade
      $31.75
      American Cutting Edge
    • Rotoflex/Arpeco Slitter Blade, Bottom.
      Rotoflex/Arpeco Slitter Blade, Bottom
      $34.50
      FlexoParts.com
      Rotoflex/Arpeco Slitter Blade, Bottom
      $34.50
      FlexoParts.com
    • APBL-2000-0000 Blue Steel Slitter Blade with MicroCoat.
      APBL-2000-0000 Blue Steel Slitter Blade with MicroCoat
      $48.89
      Razor Blade Co.
      APBL-2000-0000 Blue Steel Slitter Blade with MicroCoat
      $48.89
      Razor Blade Co.
    • Replacement blade set for Master Lawn Slitter 88.
      Replacement blade set for Master Lawn Slitter 88
      $278.22
      Zídekhk garden & lawn shop
      Replacement blade set for Master Lawn Slitter 88
      $278.22
      Zídekhk garden & lawn shop
    • Cable Slitter/Ring Tool Replacement Blades, 2pk - Tecratools.
      Cable Slitter/Ring Tool Replacement Blades, 2pk - Tecratools
      $13.00
      Tecra Tools
      Cable Slitter/Ring Tool Replacement Blades, 2pk - Tecratools
      $13.00
      Tecra Tools

    Web results

    Slitting knives


    sparkblades.com
    https://sparkblades.com › ... › BLADES BY INDUSTRY
    sparkblades.com
    https://sparkblades.com › ... › BLADES BY INDUSTRY
    Definitions. The slitting knives are mainly applied for the sheet metal plate, strip, leather,Aluminum foil,film cutting and packaging machinery.Read more

    Circular Slitter Blades for Paper, Film & Metal Coils | CutPro


    cutproblades.com
    https://cutproblades.com › circular-slitter-blades
    cutproblades.com
    https://cutproblades.com › circular-slitter-blades
    Circular slitter blades are round cutting knives installed on slitting, rewinding, converting, trimming, and coil processing machines. They cut wide rolls, webs ...Read more

    How to avoid slit-in coil slitting problems


    The Fabricator
    https://www.thefabricator.com › article › bending › ho...
    The Fabricator
    https://www.thefabricator.com › article › bending › ho...
    Mar 7, 2006 — Problems that can arise during metal slitting include poor edge quality, edge burr, edge wave, camber, crossbow, knife marks, and slit width ...

    Custom High Precision Wear Resistance Metal Slitter Shear ...


    lcknife.com
    https://www.lcknife.com › custom-high-precision-wear-r...
    lcknife.com
    https://www.lcknife.com › custom-high-precision-wear-r...
    Custom High Precision Wear Resistance Metal Slitter Shear Knives Coil Slitting Round Rotary Shear Blade. Basic size: 220X100X10mm (OD-ID-T). Material: D2.Read more
    More products
    • Cryovac Slitter Blade.
      Cryovac Slitter Blade
      $28.00
      American Cutting Edge
      Cryovac Slitter Blade
      $28.00
      American Cutting Edge
    • Slitter Blade Two Hole Econocrease.
      Slitter Blade Two Hole Econocrease
      $20.99
      UpdateLtd
      Slitter Blade Two Hole Econocrease
      $20.99
      UpdateLtd
    • Personna 52-150 Stainless Steel Round Corners Slitter Blade.
      Personna 52-150 Stainless Steel Round Corners Slitter Blade
      $61.60
      Razor Blade Co.
      Personna 52-150 Stainless Steel Round Corners Slitter Blade
      $61.60
      Razor Blade Co.
    • IDEAL Stripmaster Wire Stripper Blade Set.
      IDEAL Stripmaster Wire Stripper Blade Set
      $25.71
      SupplyHouse.com       & more
      Free delivery on $99+
      4.7(3)
      IDEAL Stripmaster Wire Stripper Blade Set
      $25.71
      SupplyHouse.com       & more
      Free delivery on $99+
      4.7(3)
    • Condux 08013101 Innerduct Slitter Replacement Blade for 08013101.
      Condux 08013101 Innerduct Slitter Replacement Blade for 08013101
      $123.74
      ToolUp.com
      Free delivery on $199+
      Condux 08013101 Innerduct Slitter Replacement Blade for 08013101
      $123.74
      ToolUp.com
      Free delivery on $199+
    • Coil Cutter Blade .012 thickness.
      Coil Cutter Blade .012 thickness
      $17.50
      Potter USA
      Free delivery on $100+
      Coil Cutter Blade .012 thickness
      $17.50
      Potter USA
      Free delivery on $100+
    • APBL-2001-0000 Low Drag Carbon Steel Slitter Blade with MicroCoat - 100 Blades.
      APBL-2001-0000 Low Drag Carbon Steel Slitter Blade with MicroCoat - 100 Blades
      $48.89
      Razor Blade Co.
      APBL-2001-0000 Low Drag Carbon Steel Slitter Blade with MicroCoat - 100 Blades
      $48.89
      Razor Blade Co.
    • Y402200 Slitter Blade Trimmer Knife HPI.
      Y402200 Slitter Blade Trimmer Knife HPI
      $198.00
      Clean Machine Mailing
      Y402200 Slitter Blade Trimmer Knife HPI
      $198.00
      Clean Machine Mailing
    People also ask
    What are slit coils used for?
    Stainless steel coil slitting is the process of cutting wide master coils into narrower width coils with cutting knives. The slit coils produced make their way into a variety of industries and products such as, automotive trim, electronics, medical devices, HVAC ducts, household appliances, springs, and more.

    Stainless Steel Coil Slitting: What it is, What it's Used for, and More


    Combined Metals
    https://www.combmet.com › a-guide-to-stainless-steel-co...
    Combined Metals
    https://www.combmet.com › a-guide-to-stainless-steel-co...
    What are slitter knives used for?
    A slitter knife is a cutting tool used in slitting machines to cut metal coils into narrow strips. It consists of a circular blade with sharp edges that rotate and make the cuts in the metal.May 5, 2023

    Everything You Need to Know About Slitter Knives and How to Choose ...


    Slitting Machine & Slitting Knife manufacturer
    https://www.slitterline.com › en-US › news-info-39-ever...
    Slitting Machine & Slitting Knife manufacturer
    https://www.slitterline.com › en-US › news-info-39-ever...
    What are the three types of blades?
    Let's look at the main types of blades and different uses of each type of blade:
    • Straight edge/bladed Knife. Want to keep. ...
    • Serrated edge. Another of the more commonly used knives in the kitchen. ...
    • Scalloped edge. ...
    • Hollow ground edge.

    Different blades and their uses - FutureLearn


    FutureLearn
    https://www.futurelearn.com › courses › knifeskills › steps
    FutureLearn
    https://www.futurelearn.com › courses › knifeskills › steps
    What are common slitter problems?
    Ragged, burred, or uneven edges on slit strips are a frequent quality issue, often leading to downstream processing challenges or customer complaints. Causes: Incorrect knife clearance, worn slitter tooling, dull blades, or improper material tension.

    Top 5 Common Slitting Line Problems and How to Fix Them - Mazs Group


    Mazs Group
    https://mazsgroup.com › top-5-common-slitting-line-pro...
    Mazs Group
    https://mazsgroup.com › top-5-common-slitting-line-pro...

    Web results

    The Comprehensive Guide to Stainless Steel Coil Slitting


    Ulbrich
    https://www.ulbrich.com › Blog Index
    Ulbrich
    https://www.ulbrich.com › Blog Index
    Apr 23, 2025 — Coil slitting is a precision metal cutting process that transforms wide stainless steel master coils into narrower strips with specific widths and tight ...Read more

    Rotary Slitter Blades for Steel Coil Cutting | MetEdge


    metedgeblades.com
    https://metedgeblades.com › rotary-slitter-blades
    metedgeblades.com
    https://metedgeblades.com › rotary-slitter-blades
    Rotary slitter blades from MetEdge are widely used in: Coil shearing and slitting lines; Sheet metal cutting and trimming; Precision separation in automotive ...Read more
    Images
    Custom High Precision Wear Resistance Metal Slitter Shear ...
    Custom High Precision Wear Resistance Metal Slitter Shear ...
    Ma'anshan Licheng Blade Manufactory
    Circular Metal Rotary Slitter Blade Industrial Blades and Knives Coil Slitting Line Shearing Cutting Blade
    Circular Metal Rotary Slitter Blade Industrial Blades and Knives Coil Slitting Line Shearing Cutting Blade
    Made-in-China.com
    Metal Steel Coil Slitting Machinery Roll Shear Slitter Blade for Sheet Metal Slitting Line Made in China
    Metal Steel Coil Slitting Machinery Roll Shear Slitter Blade for Sheet Metal Slitting Line Made in China
    Made-in-China.com
    How Roll Shear Blade Precision Impacts Metal Coil Slitting ...
    How Roll Shear Blade Precision Impacts Metal Coil Slitting ...
    Custom Industrial Blades Manufacturer & Supplier in China
    Galvanized steel coil slitting blades | SparkBlades-MAANSHAN ...
    Galvanized steel coil slitting blades | SparkBlades-MAANSHAN ...
    SparkBlades-MAANSHAN SPARKPARTS MACHINERY TECHNOLOGY CO.,LTD
    Minimizing knife deflections in coil slitting
    Minimizing knife deflections in coil slitting
    The Fabricator
    Rotary Slitter Blades for Steel Coil Cutting | MetEdge
    Rotary Slitter Blades for Steel Coil Cutting | MetEdge
    MetEdge
    Rotary shear blades for hot rolled coils | SparkBlades ...
    Rotary shear blades for hot rolled coils | SparkBlades ...
    SparkBlades-MAANSHAN SPARKPARTS MACHINERY TECHNOLOGY CO.,LTD
    Slitter Blades and Slitter Knives
    Slitter Blades and Slitter Knives
    Maxwell Slitter
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    Steel coil slitter blade
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