3M PN-DH Aluminium Oxide, 178 mm, Very Fine Grade, P150 Grit 25 Per Pack

3M Scotch-Brite Precision Surface Conditioning Series Grinding Disc, 178mm Disc Diameter, P150 Grit size - 7100275253

This grinding disc is a surface conditioning product designed to abrade and finish metal substrates in industrial settings. It combines precision-shaped abrasive grain with a non-woven web to deliver consistent cut and finish for low-pressure operations on metals including stainless steel. The disc is supplied in bulk for repetitive tasks and fits hook-and-loop and Roloc™ type attachments with a central 7/8 in bore.

Features & Benefits

• Precision-shaped grain increases cutting speed and life
  Non-woven web preserves base material geometry
  Very fine P150 grit produces finer surface finish
  Bright colour aids quick identification on the tooltray
  Rated up to 8600 r/min for high-speed applications

Applications

• Ideal for smoothing weld seams on stainless-steel panels
  Suitable for finishing components in electrical cabinets
  Used for deburring precision parts in automation assemblies
  Can be used for surface preparation prior to coating
  Suitable for light stock removal on soft metals and aluminium

What attachment types will accept this disc?

It is compatible with hook-and-loop systems and Roloc™ quick-change mounts using the 7/8 in centre hole.

How is the abrasive structured to balance cut and finish?

The combination of non-woven webbing and precision-shaped grain offers Faster material removal while retaining conformability to avoid altering part geometry.

How is this product packaged for frequent use?

Discs are supplied in packs of 25 to support continuous production workflows.

Which industrial sectors find this disc appropriate?

It is suited to mechanical, electrical, electronics and automation workshops performing finishing, deburring and light grinding on stainless steel and similar metals.