6pcs 1/4 Inch Hard High Speed Steel Rotary File Burr Drill Bits

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Reduce labor intensity, safe and reliable.
Machining hardness reach HRA85.
Used for fine carving resin, plastic, ceramic, soft metal and stone, fine polishing bone, etc.
Great addition to your Hobby Craft tool kitSpecification:Type: Rotary Burr
Color:Silver
Material: High speed steel
Shank Size: 6mm (1/4 feet) Round Shank
Handle Length: 30mm (1.2 feet)
Overall Length:55mm (2.2 feet)
Application:Suitable for grinding metal, plastic, wood soft metal etc.
Application of machine tool: Electric grinderPackage Includes:6pcs 1/4 Inch Hard High Speed Steel Rotary File Burr Drill Bits
Rotary File Burr Drill Bits;Mini File Set ;Carbide Drill Bit;Mini File Set ;Hand Steel Files

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