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42628 - Pferd 2-Inch Ceramic Oxide Quick-Change Disc 36 Grit CDR Type

Packaging: 100 per box
$2.14/ea $134.00/100 per box only $1.34/eaSave 37%

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OVERVIEW

Don't Let Stainless Slow You Down

When you are grinding stainless steel welds in tight corners, heat is your enemy. The Pferd 42628 2-inch Ceramic Oxide Combidisc is built to solve exactly that problem. If you've ever struggled with discs that glaze over or turn your stainless purple from heat buildup, this is the upgrade you need. The 36-grit ceramic grain is aggressive—it doesn't just rub the metal; it bites in and removes stock fast. Because it's designed with Pferd's CO-COOL additives, it runs significantly cooler than standard discs, helping you avoid that dreaded heat tint that forces you to stop and rework the piece.

This disc is perfect for those small, hard-to-reach areas where a 4.5-inch grinder just won't fit. Whether you are cleaning up inside corners, leveling spot welds, or prepping a surface for the next pass, the 2-inch size gives you precision control. The CDR mount is the standard threaded plastic button style (Type R) that you likely already use, so it snaps right onto your existing backing pads. No special adapters needed—just twist off the old one and twist on the new one.

Durability is key in a production shop, and ceramic grain delivers. Unlike standard discs that dull quickly, these ceramic grains fracture to create new sharp points as you grind. This means the disc cuts just as hard at the end of its life as it did at the start. For welders working with stainless, Inconel, or other tough alloys, the Pferd 42628 is a workhorse that saves you time and frustration.

Additional Information
Brand:Pferd
Diameter:2 in
Grit:36
Used To Grind:Stainless, Steel, Nickel-Based Alloys
Packaging Description:1 per each
Abrasive Material:Ceramic Oxide CO-COOL
Attachment Type:CDR (Roloc TR Compatible)
Max RPM:25000
Used To Sand:Stainless Steel
Size:3"

INCLUDED

  • 1x 2-inch Ceramic Oxide Combidisc (36 Grit)

APPLICATIONS

  • Grinding and leveling welds on stainless steel
  • Surface blending on nickel-based alloys
  • Removing heat tint and scale
  • Deburring machined parts
  • Working in confined spaces and contours

FAQ

You need a backing pad compatible with the CDR system, which is equivalent to the industry-standard Type R or Roloc TR system (plastic threaded button).

While ceramic grain is hard enough for aluminum, this specific CO-COOL disc is optimized for stainless steel and hard alloys. For aluminum, a disc with specific lubricants to prevent loading is usually recommended, though this will work for aggressive removal.

CO-COOL refers to Pferd's ceramic oxide grain combined with active grinding additives that reduce friction and heat, preventing thermal damage to the workpiece.

The maximum recommended speed is typically around 25,000 RPM, but always verify with the specific backing pad rating and safety instructions.

Ceramic grain is harder and more durable than zirconia. It is self-sharpening and typically provides a faster cut rate and longer service life, especially on hardened metals.

These discs are generally designed for dry grinding applications.

This is a 36 grit disc, which is considered coarse and suitable for heavy stock removal.

The CDR mount utilizes a robust plastic threaded connection on the back of the disc.