CELEBRATE 225 YEARS OF PFERD W/ AN EXCLUSIVE OFFER

POLINOX discs PNER

POLINOX® Unitized Disc, 5" x 1/2 x 7/8, T27, Fine, Soft, 2SF,Silicon carbide

EDP:
48480

Login / Register
Choose options
Dia. external
Dia. hole
Version
Technical information
POLINOX® Unitized Disc, 5" x 1/2 x 7/8, T27, Fine, Soft, 2SF,Silicon carbide

Item number Global part number
44690733
Abrasive
Silicon carbide SiC
Dia. external
5 Inch
Dia. hole
7/8 Inch
EDP no.
48480
Grit size
fine
Max. RPM
10000 RPM
RPM, optimum
5400 RPM
Specification
2SF
Version
W (soft)
Width
1/2 Inch
Packaging unit
5 pieces
Description

POLINOX® unitized discs are used for face-down grinding with variable speed angle grinders. Ideal for larger surfaces. The compressed, non-woven material is bonded to a fiberglass back.

POLINOX® unitized discs are made of multiple heavily compressed, non-woven layers, which are bonded together by a special grain/resin system. The different combinations of compression, fibres, grain, and the appropriate bond create non-woven products that offer a very good surface finish, high stock removal rate and long tool life. These tools can be used for a wide range of work on surfaces, from relatively coarse grinding to preparing the surface for polishing.

Advantages
  • Cost-effective due to high abrasive performance and durability.
  • Produces very good surface quality.
  • Can be profiled as desired, enabling optimal adjustment to the contour.
Recommendations for use
  • Considerably reduce peripheral speed for work on materials with poor heat-conducting properties, e.g. titanium and stainless steel.
  • For the best performance, use with a recommended peripheral speed of 3,000-6,000 SFPM. This provides an ideal compromise between stock removal rate, surface quality, thermal load on the workpiece and tool wear.
Safety notes
  • 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
PFERDVALUE

PFERDERGONOMICS

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