1/4” (6.35mm) Shank SB Carbide Burr Rotary File Die Grinder Bits

About this item

• 【Durable】 Made of heat-treated tungsten carbide YG8 that lasts 10 times working life than HSS , suitable for machining various kinds 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

Multifunction

● 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.