For surface finishing of free surface.
Can be also used on machining center.
交差穴バリ取りツール セラミック砥石タイプ 製品写真


Features
  • The tips of the Fine Alumina Fiber rods have superior grinding force.
  • Can greatly improve surface roughness in a short time.
  • Soft to the touch, prevents undulations in a workpiece.
  • Less clogging thanks to the self –sharpening action of the fiber rod tips
  • Can be used in dry or wet processing.
 
Structure

■Comparison of structure and features with abrasives-impregnated nylon brushes


  Fiber rods for XEBEC Cutting Fiber Rods for abrasives- impregnated nylon brushes
Structure
Consistent rigidity A single Fine Alumina Fiber rod is made by binding together 1,000 Alumina Fiber Filaments(diameter ø10μm for red rods and ø15μm for white rods).

Therefore, this structure maintains a consistent rigidity and there is virtually no fiber rod configurational change in deburring process.
The abrasive grain is impregnated in nylon.
The nylon base gives it flexibility but low rigidity.

So there is rod configurational change during the deburring process.
Superior grinding performance ALF makes up approximately 75% of the total weight;

The self-sharpening action of the cutting edge of the Alumina Fiber rod tips and continuous cutting edges provides superior grinding performance.
Abrasive grain makes up only 30% of the total weight; its self-sharpening action is weaker, resulting in low grinding efficiency.
Uniform fine finishing Thanks to the multitude of uniform Alumina Fiber on the rod tips, stable and uniform finishing can be achieved; keeping superior grinding performance. Due to the variation in abrasive grains diameters, it’s difficult to get uniform finishes
No clogging Thanks to the self –sharpening action of the cutting edge on the Alumina Fiber rod tips, it’s difficult to clog the tool. Due to less self- sharpening action, it’s easy to clog the tool.
For both dry and wet processing Thanks to the high thermal resistance (approx. 150℃), the grinding performance is stable even in dry processing.

Thenks to superior water-resistance, there is no decrease in rigidity even during wet processing, providing stable grinding performance.
Due to the low thermal resistance (approx. 90℃), the heat generated in dry processing results in decreased rigidity and molten nylon on the workpiece.

Due to low water-resistance, rigidity and grinding performance is decreased.
 
 
Usage, Applications
Usage
  • EDM scale removal
  • Modifying molds
  • Deburring after forming of precision parts
  • Deburring after machining of precision parts
  • Surface finishing (removing post-processing marks and scales)
  • Removing tool marks after end milling

 

Applications
Fine deburring Surface finishing EDM scale removal
 
 
Comparison
 
■Comparison in grinding performance with nylon brushes with diamond abrasive grains (#400)
Comparison in grinding performance (wet processing) for NAK80 (EDM surface)
 
 
Use


【Polishing Flat Surfaces】
  • Attach to a hand tool, and apply brush to work surface at approximately a 45 degree angle.
  • Apply as constant a load as possible, and keep the depth of cut to a minimum (under 1mm).
【Polishing Edges and Deburring Uneven Areas】
  • When polishing edges and deburring uneven areas, please work with lower revolutions and a lighter load. Also, please do not apply excessive pressure on the edges with the sides of the fiber rods.
【Bristle Length】
  • With usage over time, the overall length of the Fine Alumina Fiber rods (bristle length) may shorten, resulting in more grinding power but less easy to fit. Please adjust the grind and fit by decreasing the revolutions and load (depth of cut).
【Truing / Dressing】
  • Press the tip of the rotating brush against polishing paper stuck onto a board to adjust the form of the brush. Do the same for the dressing as well.
【Dry / Wet Processing】
  • The brush can be used for both dry and wet processing. Please use a dust collecting device to collect dust generated during dry processing.