POLIROLL cartridge rolls, conical

POLIROLL PRK conical cartridge rolls dia. 12x35 mm hole dia. 3 mm aluminium oxide A80

Item number:
42821308
EAN:
4007220152560
Technical information
POLIROLL PRK conical cartridge rolls dia. 12x35 mm hole dia. 3 mm aluminium oxide A80

Abrasive
Aluminum oxide A
Dia. external
1/2
Dia. external
12 mm
Grit size
80
Height
1-3/8 Inch
Height
35 mm
Max. RPM
17000 RPM
RPM, optimum
12000 RPM
Packaging unit
50 pieces
Description

For universal grinding work on metals and other materials.

POLIROLL cartridge rolls consist of spirally wound coated abrasives. The abrasive grain is embedded in the resinoid coating on the sturdy backing material, which achieves the best possible abrasive performance.

Advantages
  • Consistently high grinding performance due to self-sharpening abrasive grain.
  • Secure fit when in use due to self-tensioning provided by grooved, conical arbor.
  • Easy product change.
Recommendations for use
  • Grind with the tip instead of the flat surface so as to not damage the bond through exposure to heat.
  • Mount POLIROLL with the bonded side facing toward the arbor.
  • Use the appropriate grinding oil for the material to significantly increase the service life and the abrasive performance of the discs.
Safety notes
  • The maximum permitted peripheral speed is 2,300 SFPM.
  • For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.
Materials that can be worked
Annealed cast iron
Brass
Cast steel
Copper
Fibre-reinforced thermosetting plastics (GRP, CRP)
Grey/nodular cast iron (GG/GJL, GGG/GJS)
Hardened, heat-treated steels over 370 HV (38 HRC)
Stainless steel (INOX)
Steel materials with a hardness > 54 HRC
Steels up to 370 HV (< 38 HRC)
Thermoplastics
Titanium
Applications
Deburring
Leveling
Sharpening
Step-by-step fine grinding
Working on edges
Work on weld seams
Drive types
Flexible shaft drive
Straight grinder
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