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POLINOX discs PNZ

POLINOX® Fibre-backing disc, 4-1/2"x3/4x7/8, Interleaved,100 Grit,Aluminum oxide

EDP:
45911

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Technical information
POLINOX® Fibre-backing disc, 4-1/2"x3/4x7/8, Interleaved,100 Grit,Aluminum oxide

Item number Global part number
44692264
Abrasive
Aluminum oxide A
Dia. external
4-1/2 Inch
Dia. hole
7/8 Inch
EDP no.
45911
Grit size
100
Max. RPM
5300 RPM
RPM, optimum
2500 RPM
Width
3/4 Inch
Packaging unit
5 pieces
Description

POLINOX® grinding discs are made of non-woven polyamide abrasive, into which abrasive grain is integrated. The non-woven and abrasive-cloth flaps are attached to a fiberglass baker, for face-down finishing work on large surfaces. Densely stacked flaps make the disc durable.

The tool is designed for working on large surfaces with variable speed angle grinders.

Advantages
  • Conforms to contours due to high flexibility.
  • Cool grinding and low thermal load on the workpiece.
  • The open structure and high flexibility of the non-woven material prevents loading.
Recommendations for use
  • For the best performance, use with a recommended peripheral speed of 2,000-4,000 SFPM. This provides an ideal compromise between stock removal rate, surface quality, thermal load on the workpiece and flap wheel/cross buff wear.
Safety notes
  • The maximum permitted peripheral speed is 6,300 SFPM.
  • For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.
Workpiece materials
Aluminum
Brass
Bronze
Cast steel
Cobalt-based alloys
Copper
Fibre-reinforced thermosetting plastics (GRP, CRP)
Hardened, heat-treated steels over 370 HV (38 HRC)
Nickel-based alloys (e.g. Inconell and Hastelloy)
Stainless steel (INOX)
Steel materials with a hardness > 54 HRC
Steels up to 370 HV (< 38 HRC)
Thermoplastics
Titanium
Titanium alloys
Zinc
Applications
Cleaning
Deburring
Roughening
Step-by-step fine grinding
Structuring (matt finishing, brush matting and satin finishing)
Surface work
Compatible power tools
Angle grinder
Cordless angle grinder
Drive spindle
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PFERDERGONOMICS

recommends POLINOX® grinding discs to reduce vibration and noise produced during use and to improve comfort when working.
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