United Abrasives 38010 Straight Cartridge Roll provides a fine abrasive cutting action where larger sanding accessories cannot reach effectively. Featuring a 1/4" diameter, 1" length, and 120-grit premium aluminum oxide abrasive, this cartridge roll is suited to smoothing machining marks, removing small burrs, and blending surface imperfections on ferrous metals, non-ferrous metals, stainless steel, and high-tensile steel. Its straight cylindrical profile reaches channels, fillets, recesses, side walls, and the bottoms of dead-end holes. Compared with coarser 60-grit and 80-grit alternatives, the 120-grit abrasive produces a finer scratch pattern, making it useful for finishing work where surface refinement takes priority over aggressive material removal.
The United Abrasives 38010 features a multi-layer, self-dressing construction that exposes fresh cutting abrasive as successive layers wear away, helping maintain effective sanding performance during use. Its 1/8" arbor opening corresponds to the manufacturer-specified 95105 cartridge roll mandrel for mounting on compatible rotary tools. With a maximum operating speed of 26,000 RPM, this cartridge roll supports high-speed deburring and flash removal when operated within the manufacturer's specified limits. Supplied in a box of 100, the 38010 provides a consistent abrasive selection for machine shops, fabrication departments, toolrooms, and industrial maintenance facilities performing repetitive fine sanding and metal finishing operations.
Type: Straight Cartridge Roll | Part Number: 38010 | Abrasive Material: Premium Aluminum Oxide | Diameter: 1/4" | Length: 1" | Arbor: 1/8" | Grit: 120 | Max RPM: 26,000 | Mandrel Part Number: 95105 | Quantity: 100 per Box | Material Application: Ferrous Metals, Non-Ferrous Metals, Stainless Steel, High-Tensile Steel
Features:
- Premium aluminum oxide grain provides abrasive cutting action for sanding, blending, and finishing ferrous and non-ferrous metal surfaces.
- Fine 120-grit abrasive helps refine machining marks and reduce surface scratches left by coarser abrasive grits.
- Compact 1/4" diameter permits access to narrow openings, recessed surfaces, and small internal metal features.
- 1" straight cylindrical configuration enables localized sanding along channels, fillets, side walls, and the bottoms of dead-end holes.
- Multi-layer, self-dressing construction reveals sharp, new abrasive grain as each layer wears away, helping maintain consistent cutting action.
- Suitable for high-speed deburring and flash removal when used within the manufacturer's specified maximum operating speed.
- Quick removal and installation help reduce interruptions when changing cartridge rolls during finishing operations.
- Available in boxes of 100 to accommodate recurring abrasive requirements in machining, fabrication, and maintenance environments.
Applications:
- Precision machining and CNC operations - Refining machined surfaces, reducing fine tool marks, and removing minor burrs from narrow internal features.
- Tool and die finishing - Smoothing recessed contours, fillets, and small cavities where detailed abrasive contact is required.
- Stainless steel fabrication - Performing fine sanding and surface blending on stainless steel and high-tensile steel components.
- Metalworking and component finishing - Preparing small metal surfaces for subsequent finishing operations and improving areas previously sanded with coarser grits.
- Industrial maintenance and repair - Refining localized metal surfaces, small openings, and recessed areas on equipment components and repair parts.
FAQs:
- Q: What is the difference between United Abrasives 38010 and 38008 Straight Cartridge Rolls?
A: Both cartridge rolls feature a 1/4" diameter, 1" length, and maximum operating speed of 26,000 RPM. The 38010 uses finer 120-grit abrasive for surface refinement, while the 38008 features 80-grit abrasive for more substantial material removal and intermediate sanding. - Q: Is the United Abrasives 38010 suitable for removing heavy burrs?
A: The 120-grit configuration is better suited to light deburring, blending, and fine sanding than aggressive stock removal. For larger burrs or deeper machining marks, a coarser cartridge roll may be more effective before progressing to the 38010 for surface refinement. - Q: Can the 38010 cartridge roll be used on stainless steel?
A: Yes. United Abrasives lists stainless steel and high-tensile steel as suitable materials, along with ferrous and non-ferrous metals. When preventing surface contamination is important, use abrasives reserved specifically for stainless steel work. - Q: Which mandrel is recommended for the United Abrasives 38010?
A: The manufacturer's catalog specifies mandrel part number 95105 for this cartridge roll. Its arbor opening measures 1/8". Confirm the mandrel's fit, tool compatibility, and operating speed rating before use. - Q: How many cartridge rolls are supplied, and what is the maximum rated speed?
A: United Abrasives part number 38010 is sold in a box of 100 cartridge rolls, each rated for a maximum operating speed of 26,000 RPM. The power tool must not exceed the abrasive's maximum rated operating speed.
| SKU (Qty 100) |
Base Dia | Length | Arbor | Grit | Max RPM | Mandrel Part # |
|---|---|---|---|---|---|---|
| 38001 | 3/16" | 1" | 3/32" | 80 | 26,000 | 95108 |
| 38003 | 3/16" | 1" | 3/32" | 120 | 26,000 | 95108 |
| 38007 | 1/4" | 1" | 1/8" | 60 | 26,000 | 95105 |
| 38008 | 1/4" | 1" | 1/8" | 80 | 26,000 | 95105 |
| 38010 | 1/4" | 1" | 1/8" | 120 | 26,000 | 95105 |
| 38013 | 1/4" | 1" | 1/8" | 320 | 26,000 | 95105 |
| 38014 | 1/4" | 1-1/2" | 1/8" | 60 | 26,000 | 95104 |
| 38015 | 1/4" | 1-1/2" | 1/8" | 80 | 26,000 | 95104 |
| 38017 | 1/4" | 1-1/2" | 1/8" | 120 | 26,000 | 95104 |
| 38019 | 1/4" | 1-1/2" | 1/8" | 240 | 26,000 | 95104 |
| 38040 | 3/8" | 1" | 1/8" | 60 | 26,000 | 95105 |
| 38041 | 3/8" | 1" | 1/8" | 80 | 26,000 | 95105 |
| 38043 | 3/8" | 1" | 1/8" | 120 | 26,000 | 95105 |
| 38047 | 3/8" | 1-1/2" | 1/8" | 50 | 26,000 | 95104 |
| 38048 | 3/8" | 1-1/2" | 1/8" | 60 | 26,000 | 95104 |
| 38049 | 3/8" | 1-1/2" | 1/8" | 80 | 26,000 | 95104 |
| 38051 | 3/8" | 1-1/2" | 1/8" | 120 | 26,000 | 95104 |
| 38055 | 3/8" | 2" | 1/8" | 60 | 26,000 | 95103 |
| 38056 | 3/8" | 2" | 1/8" | 80 | 26,000 | 95103 |
| 38062 | 1/2" | 1" | 1/8" | 50 | 26,000 | 95105 |
| 38063 | 1/2" | 1" | 1/8" | 60 | 26,000 | 95105 |
| 38064 | 1/2" | 1" | 1/8" | 80 | 26,000 | 95105 |
| 38066 | 1/2" | 1" | 1/8" | 120 | 26,000 | 95105 |
For help choosing the correct United Abrasives Straight Cartridge Rolls for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Straight Cartridge Roll
- Diameter (in.)
- 1/4
- Length (in.)
- 1
- Arbor Hole (in.)
- 1/8
- Grit
- 120
- RPM
- 26000
- Mandrel Part
- 95105
- Box of
- 100
