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Carbide Burr 1/4″ (6mm) Shank


Konetool 1/4″ or 6mm shank carbide burr serves in different industries such as automotive, aerospace, shipment building, and molding. Millions of carbide burrs are manufactured with a full CNC production line every year and distributed worldwide.

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For our 1/4″ or 6mm shank carbide burr, three common cuts, single cuts, double cut, and aluminum cut (non-ferrous cuts) carbide burrs are available from shapes A to N. For most of the shapes, all three cuts are in stock in 365 days. Other cuts are acceptable as a customization order (please refer to our customization page)

  • The single cuts and double cuts burrs are trusted on ferrous metals(cast iron, steel, stainless steel, etc.) for deburring, milling, and leveling work.



  • The Aluminum cuts are often used on non-ferrous metal works such as aluminum, nickel, and copper. And it is also ideal for some soft materials such as plastic and others.




  • 100% virgin WC powder
  • Use only premium quality material (both Tungsten carbide powder&stainless steel shank)
  • Zero shank break reported in history
  • CNC welding technology results in no detachment between burr bit and shank
  • Full CNC production line from welding, grinding, polishing, and cleaning ensures consistent quality and product efficiency


Available Shape:


Shape A Cylindrical Plan End

Shape B Cylindrical End Cut

Shape C Cylindrical Ball Nose

Shape D Ball Shape

Shape E Oval Shape

Shape F Tree Radius End

Shape G Point Tree Shape

Shape H Flame Shape

Shape J 60-degree countersink

Shape K 90-degree countersink

Shape L Cone Radius End

Shape M Cone Pointed Shape

Shape N Inverted Cone



  • Deburring
  • Contouring
  • Carving
  • Chamfering
  • Edge Rounding
  • Weld seams removal
  • Cast material removal
    Workpiece geometry Modification



  • Air die grinder (Pneumatic rotary tools)
  • Flexible Shaft
  • Extended body & spindle grinder
  • Straight grinder
  • Robot
  • CNC machines (Specification required)



  • Shank diameter tolerance: (–0.03,0mm)
  • Blade diameter tolerance: (+-0.2mm)
  • Blade length tolerance :  (+0.2,+0.5mm)
  • Total length tolerance:   (+-1mm)


Brand Customization Option:

  • Single case options are available


  • Package Printing&Labeling


  • Laser mark on burr shank


For more options such as coating, special or extra long shank, and unique cutting geometry, please refer to our customized burr page.


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