SB 6mm Solid Tungsten Carbide Rotary File Burr Grinding Bits

Code: SB
Material: Tungsten Carbide
Usage: Suitable for machining various kinds of metal material including ≤HRC65 hardened steel
Hardness: HRC50-60/HRA92.5
Application: Widely used for metalwork, tool making, engineering, model engineering, wood carving, jewellery making, welding, chamferring, casting, deburring, grinding, Tree Shape Radius End head porting and sculpting
Advantage: Durable,high hardness and impact toughness,efficient, long lasting.
Certification: ISO9001:2015
Customized support: OEM/ODM
Place Of Origin: Zhuzhou,Hunan,China
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Type A 6mm Shank Solid Tungsten Carbide Burr Rotary File Cylindrical Shape Double Cut for Die Grinder Drill Bits

Product name

OEM ODM Tungsten Rotary File Carbide Burrs Manufacturers

MaterialTungsten steel Hard Carbide

Shape of cutter

A/B/C/D/E/F/G/H/J/K/L/M/N Type

Cutter pattern

Double cut/Single Cut


HRA 89-92.5 hardness

Head size

3mm / 6mm / 8mm / 10mm / 12mm / 14mm / 16mm ...



Suitable for

Drilling, Metal Craving,Engraving, Polishing

Suitable for materials with relatively low density, such as wooden, plastic and aluminum.

if you need custom size, welcome to inquiry


  • 【Durable】 Made of heat-treated tungsten carbide YG8 that lasts 10 times working life than HSS , suitable for machining variouskinds of metal material including ≤HRC65 hardened steel.

  • 【Versatile】 Widely used for metalwork, tool making, engineering,model engineering, wood carving, jewellery making, welding, chamferring,casting, deburring, grinding, cylinder head porting and sculpting.

  • 【Target】 This is an essential bit for metalworker & DIYcarving fans, easy to grasp and use, safe and reliable.

  • 【Packaging】 Packed with a transparent plastic tube for safety storageand protection.


Item No.Cutting Dia Cutting LengthShank DiaOverall



Why We Choose Tungsten Carbide Burrs?

Tungsten carbide burrs are widely used for metalwork, engineering, tool making, model engineering, jewelry making,wood carving,welding, chamfering, casting, deburring, grinding, cylinder head porting and sculpting.
Our Double Cut Carbide Burrs tend to be used on ferrous and non ferrous metals, aluminium, soft steel and also for all non-metal materials such as plastics and wood. They have more cutting edges and will remove material faster. Double cut will leave as moother finish than single cut due to producing smaller chips. Use for medium-light stock removal, deburring, finishing and cleaning. A double cut carbide burr is the most popular cut and will see you through most applications.

Custom size description

  • All the products in stock are metric-sized products. For customers who require inch sizes, please contact us.
  • Non-standard sizes are available to produce as required sizes and drawing.
  • Please contact with us for more details about this product and other shapes of products.


Packaging & Shipping

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