Product Details
Discuss your application or request a sample
A flat disc format for a different mounting approach
This format is distinct from a solid wheel mounted through a center bore or a small felt head fixed to a shank. Its attachment surface is part of the selection decision. Match that surface to the intended plate and confirm the approved assembly before evaluating the finish. A similar outside diameter does not make these different mounting formats interchangeable.
Felt thickness and plate fit belong in the same order
Specify the actual working diameter, felt thickness, attachment-area dimensions and intended backing plate. Include density or hardness where it is part of your accepted process. For repeat supply, preserve both the face and reverse-side photographs, so a change in backing or attachment can be identified even if the felt surface appears unchanged.
Assign discs to a controlled compound sequence
When the process uses more than one compound, plan how the discs will be identified and separated. Record which disc is assigned to each stage and workpiece material. This helps avoid residue from an earlier stage affecting a later finish. The objective is a repeatable polishing sequence, rather than a single disc being used indiscriminately for every task.
Application scenarios to evaluate
Use these scenarios to define a sample trial; suitability depends on the supplied specification and approved process.
| Buying situation | Selection focus | Trial objective |
|---|---|---|
| Polishing with an approved backing-plate system | Attachment-area size and plate compatibility | Verify full, correct engagement before evaluating the finish. |
| Organizing separate compound stages | Disc identification and possible residue carryover | Assign clearly identified discs to the required stages. |
Specifications and selection details
| Nominal sizes | 2, 3, 4, 5, 6 and 7 inches; custom sizes by inquiry |
|---|---|
| Construction construction | Flat felt face with dark reverse attachment surface |
| Product material | Wool |
| Required details | Felt thickness, density, attachment specification, plate fit and rated speed |
Choose between flat discs, flap discs and mounted wheels
Consider the working geometry and mounting system first. A flat felt disc presents a continuous face; the felt-flap product uses overlapping segments on a backing; the mounted wheel introduces a small head on a shank. Evaluate the format suited to the actual contact area and machine, rather than selecting solely by the shared word felt.
Treat attachment condition as part of inspection
Before use, inspect the disc and attachment in accordance with the supplied instructions. If the disc does not seat correctly or the attachment is damaged, stop and resolve the fit issue. For incoming inspection, compare the attachment-area dimensions and backing condition with the approved sample. Do not attempt to make an incompatible plate work by relying on partial engagement.
Qualify the wheel as part of the finishing sequence
Begin with the condition of the part before polishing. Define the required appearance and any dimensions that must be preserved. Use the exact approved wheel assembly and compound under their operating instructions, then inspect the finished feature using the agreed method. Retain the sample reference and process notes with the purchase specification. A later change in wheel geometry, felt construction or compound should be reviewed against that same acceptance standard.
Questions to investigate when the result changes
| Observation | What to review |
|---|---|
| The surface is brighter but defects remain | Inspect whether the defect belongs to an earlier preparation stage. Additional gloss does not prove that a scratch or dimensional problem has been removed. Reassess the sequence before extending the polishing operation. |
| Results change after a wheel replacement | Compare dimensions, mounting and the agreed felt specification with the approved sample. Also check whether the preparation or compound changed; a similar-looking wheel is not necessarily the same construction. |
| Uneven contact or unexpected vibration | Stop and inspect the assembly and mounting in accordance with the supplier's instructions. Check the actual fit and condition rather than trying to compensate with pressure or an improvised attachment. |
Frequently asked questions
Is a backing plate included?
Confirm whether the quotation includes a backing plate. Specify whether you need discs only or a matched assembly.
How does this differ from a bore-mounted felt wheel?
This disc uses an attachment surface that must mate with an appropriate backing plate. A bore-mounted wheel uses a center mounting system. Select the format approved for the machine and intended contact area.
Why use hook-and-loop instead of the VELCRO name?
Hook-and-loop describes the attachment type without implying a particular fastener brand. The purchasing specification should identify the actual mating system and plate compatibility, regardless of the generic term used in older catalogs.
How do I choose a polishing compound?
Start with the actual workpiece material, any coating and the finish required. Use the compound supplier's recommendations and evaluate it with the intended felt assembly. Do not select a compound solely because its color looks familiar.
Can one felt tool be used for every polishing stage?
Keep the process and possible carryover in mind. Separate, clearly identified tools can help control different compounds and workpiece materials. Follow the applicable cleaning instructions rather than assuming a used tool is ready for a finer stage.
How should a repeat-order specification be recorded?
Keep a dimensioned description, material designation where applicable, mounting details, approved operating information and sample reference together. Add the compound and workpiece used in the accepted trial so substitutions can be assessed meaningfully.
Request a sample or a defined wholesale quotation
Send your required size and mounting details, workpiece material, finish target and machine model. If replacing an existing item, include its marking and front, reverse and side photographs. State the sample quantity, expected order quantity, packaging requirements and destination.
Ask for the proposed specification, included accessories, price, sample terms and lead time in the quotation. For a repeat purchasing program, keep the approved sample reference and the agreed inspection criteria with every order.
Send your requirements to Cornovo Abrasive
