1/4″Shank Type A Cylinder Shape Tungsten Carbide Burrs Bit

Code: sa
Material: 100%Virgin Material Tungsten Carbide
Usage: Tungsten carbide burrs are widely used in industrial sectors such as machinery, aviation, automobile, shipbuilding, chemical engineering, and process engraving.
Hardness: HRC50-60/HRA92.5
Application: Fine processing of various metal molds, such as processing shoe molds, etc.
Advantage: Durable,high hardness and impact toughness,efficient, long lasting.
Certification: ISO9001:2015
Customized support: OEM/ODM
Place Of Origin: Zhuzhou,Hunan,China
Request For Quotation
  • Description
  • Advantages
  • Shipping

SA Tungsten Carbide Burr Cylinder Shape Double Cut Rotary Burr File

About this item

  • 【Shape】 Double Cut cylinder shape SA

  • 【Durable】 Made of heat-treated tungsten carbide YG8that 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.



ModelCutter  Dia(mm)Cutter Length(mm)Shank DiaShank Length
SA-516.35 12.70 1/41-3/4
SA-16.35 15.88 1/41-3/4
SA-27.93 19.05 1/41-3/4
SA-39.52 19.05 1/41-3/4
SA-411.11 25.40 1/41-3/4
SA-512.70 25.40 1/41-3/4
SA-615.87 25.40 1/41-3/4
SA-719.05 25.40 1/41-3/4
SA-822.22 25.40 1/41-3/4
SA-925.40 25.40 1/41-3/4


Item No.Cutting Dia Cutting LengthShank DiaOverall



● Finish machiningvarious kinds of die cavities.

● Removing the burrs ofthe castings, forgings and the welding spatter on the weld assemblies.

● Chamfering angle,circular bead or flute on the mechanical components.

● Chamfering or burring the pipes.

● Polishing the impellerchannel.

● Grinding the hole toan accurate shape.

Application Tips


  • Always ensure your burr shank is well inserted into your collet andclamped down tightly.

  • Wear an eye mask to protect your eyes from filings Ensure the appropriate Air Tool is used and that it is regularly maintained.

  • Check that the bur is running true in the Air Tool before use.

  • Generally, the minimum grip depth is 2 / 3 of the length of the handle (not suitable for long handle rotary files).

  • Cutting speed should not exceed 35,000 RPM.

  • Use a smooth cutting action with constant movement.

  • Use light pressure, let the bur do the work.

  • Keep out reach of children.

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

Copyright © 2024 www.kingcarbide.com