Premium Treated Media
The line of Premium Treated Tumbling Media is formulated to produce superior results without the need for 
water or added compounds. This process is called Dry Tumbling. These media are bases of Walnut Shell Grit, Corn Cob Grit, and others with added abrasives, lubricants, binders, and polishing agents. Please contact us if you need a non-standard stock item as these are sometimes readily available and/or can be produced quickly.
Premium Treated Media
The line of Premium Treated Tumbling Media for barrel & vibratory finishing equipment is formulated to produce superior results without the need for water or added compounds added to the process. This process is called Dry Tumbling. These media are bases of Walnut Shell Grit, Corn Cob Grit, and others with added abrasives, lubricants, binders, and polishing agents.
Benefits
- No Water
- Near-Mirror Surface Finishing
- Formulated and Engineered Products
- Abrasive with Minimal Edge Rounding
- Multiple Grit/Mesh Sizes to Fit Your Needs
- Abrasive Cutting to High Polishing Formulations
- Custom Designed Formulations Available
- Available for All Metal and Plastic Materials
- Light Tumbling Action for Fragile Parts
Applications
- High polishing on metals and plastics
- Light deburring
- Dry tumbling
- Tumbling 3D printed parts (additive manufacturing)
- Uniform surface finishes
- Fragile part tumbling
Specifications
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| X-Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Coarse | NS | NS | S | NS | NS | NS | NS | S | NS |
| Medium | NS | NS | NS | NS | S | NS | NS | NS | NS |
| Fine | NS | NS | NS | NS | NS | NS | NS | S | NS |
| X-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| XX-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| XXX-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco HSC Grade
Designed for all metals. Works best for polishing applications in high energy tumbling systems.
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Medium | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Fine | NS | NS | NS | NS | NS | NS | NS | S | NS |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco HCW Grade
Engineered for soft metals such as aluminum, zinc, and silver in vibratory and barrel tumbling and high energy systems.
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| X-Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Medium | NS | NS | S | NS | NS | NS | NS | NS | NS |
| Fine | NS | NS | NS | NS | NS | NS | NS | NS | S |
| X-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| XX-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| XXX-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco HC Grade
Ideal for sterling silver and titanium in standard and high energy tumblers. Also good for medical and dental parts.
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| X-Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Coarse | NS | NS | NS | NS | NS | S | S | NS | NS |
| Medium | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Fine | NS | NS | NS | NS | NS | S | S | NS | S |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco HW Grade
Used on steel and stainless steel parts in high energy tumblers.
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| X-Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Medium | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Fine | NS | NS | NS | NS | NS | NS | NS | NS | S |
| X-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| XX-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| XXX-Fine | NS | NS | NS | NS | NS | NS | NS | NS | NS |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco GC Grade
Typically used on hard metals such as steel and stainless steel to buff and clean after polishing.
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| X-Coarse | NS | NS | NS | NS | NS | NS | NS | NS | NS |
| Coarse | NS | NS | NS | NS | NS | NS | S | NS | NS |
| Medium | NS | NS | NS | NS | NS | NS | S | NS | NS |
| Fine | NS | NS | NS | NS | NS | NS | S | NS | NS |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco J Grade
Used in high energy tumblers and standard tumbler typically for jewelry applications.
Size |
Finishing Factor |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| 0.5 | 1.0 | 1.1 | 2.0 | 2.5 | 3.0 | 3.5 | 3.9 | 4.0 | |
| Coarse | S | NS | NS | NS | NS | NS | NS | NS | NS |
| Fine | NS | S | NS | S | NS | NS | NS | NS | S |
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Pegco Nut Grades
Various grades of Premium Treated Tumbling Media for specific applications and parts.
Grade |
Description |
||||||||
|---|---|---|---|---|---|---|---|---|---|
| Pegnut Red | Formulated for polishing metals such as brass, copper, bronze, and gold. The Medium grade is most common. Used in standard barrel and vibratory tumblers. | ||||||||
| Pegnut Green | Originally designed for medical devices (titanium and cobalt steel prosthetics). Ideal for silver and white metal jewelry. Medium grade is standard. | ||||||||
| BriteNut XA | Designed for use with plastic parts to provide a high shine. The Medium grade is most common. Used in standard barrel and vibratory tumblers. | ||||||||
| W-36 | Used in combination with Ceramic Media to provide aggressive cutting on hard metals. Works best in barrel tumblers but can be used in a vibratory system. | ||||||||
S = Standard stock item
NS = Non-Standard stock item (Due to production scheduling, this item may be in stock – Please Contact Us For Availability – If not in stock, a minimum order of 500 lbs is required for manufacture)
Additional Information
| Selected Package Gross Weight | 1000 lbs |
|---|
Related Products
-
MB Series – Heavy-Duty Grade, Mini-Bowl Style, Vibratory
$729.00The MB Series is ideal for shorter cycle times and small batch runs. Economical and durable, the MB Series are great ‘starter’ systems for those looking to get into mass finishing or need a unit for scale-up testing. Some systems can be upgraded for use with steel tumbling media.
-
Recharge Additive
$39.95 – $399.00The Pegco Recharge Additives are designed to extend the life and enhance the performance of the Pegco Premium Treated Tumbling Medias. The following products are the most commonly used Additives to provide optimal results for long periods of time.
