United Abrasives 38007 Straight Cartridge Roll delivers focused abrasive cutting action in a compact cylindrical configuration. Featuring a 1/4" diameter, 1" length, and 60-grit premium aluminum oxide abrasive, this cartridge roll provides relatively aggressive material removal for surface preparation and deburring on ferrous metals, non-ferrous metals, stainless steel, and high-tensile steel. Its straight profile allows operators to work inside narrow channels, fillets, recesses, side walls, and the bottoms of dead-end holes. The coarse 60-grit abrasive is particularly useful when removing machining marks, burrs, and surface irregularities before progressing to finer finishing grits.
The United Abrasives 38007 incorporates a multi-layer, self-dressing construction that reveals fresh, sharp cutting abrasive as successive layers wear away, helping sustain material removal during repeated sanding operations. The 1/8" arbor is matched to the manufacturer-specified 95105 mandrel, providing the appropriate mounting configuration for compatible rotary tools. With a maximum operating speed of 26,000 RPM, this cartridge roll supports high-speed deburring and flash removal when used within the manufacturer's operating limits. Supplied in a box of 100, the 38007 provides a practical abrasive stocking option for machine shops, metal fabrication facilities, toolrooms, and industrial maintenance operations.
Type: Straight Cartridge Roll | Part Number: 38007 | Abrasive Material: Premium Aluminum Oxide | Diameter: 1/4" | Length: 1" | Arbor: 1/8" | Grit: 60 | 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 abrasive grain supports sanding, deburring, and surface blending on ferrous and non-ferrous metals.
- Coarse 60-grit abrasive provides aggressive cutting action for removing burrs, machining marks, and localized surface irregularities.
- Compact 1/4" diameter allows abrasive access to narrow channels, recessed areas, and internal metal features where larger sanding accessories may not fit.
- 1" straight cylindrical configuration enables sanding along side walls, fillets, and the bottoms of dead-end holes.
- Multi-layer, self-dressing construction exposes sharp, new cutting abrasive as each layer wears away, helping maintain material removal performance.
- Suitable for high-speed deburring and flash removal when operated within the manufacturer's specified maximum RPM.
- Quick removal and installation help minimize interruptions when replacing worn cartridge rolls.
- Box quantity of 100 supports recurring abrasive requirements in fabrication, machining, and maintenance environments.
Applications:
- Machine shops and precision machining - Removing machining burrs, smoothing tool marks, and cleaning up narrow internal features on machined metal components.
- Metal fabrication and welding - Blending localized surface irregularities, removing minor flash, and preparing confined metal areas for subsequent finishing.
- Tool and die manufacturing - Sanding recessed contours, fillets, and small cavities where controlled abrasive access is required.
- Stainless steel and alloy steel processing - Performing localized deburring and surface preparation on stainless steel and high-tensile steel parts.
- Industrial maintenance and repair - Cleaning up damaged edges, surface imperfections, and small metal features during equipment repair or component refurbishment.
FAQs:
- Q: What makes the United Abrasives 38007 suitable for material removal?
A: The 38007 uses coarse 60-grit aluminum oxide abrasive, which removes material more aggressively than finer 80-grit or 120-grit options. Its compact straight profile concentrates abrasive contact in narrow metal features, making it useful for deburring and initial surface preparation. - Q: What is the difference between the 38007 and 38008 Straight Cartridge Rolls?
A: Both products have a 1/4" diameter, 1" length, and 26,000 RPM maximum operating speed. The 38007 features 60-grit abrasive for more aggressive sanding and stock removal, while the 38008 uses 80-grit abrasive for a somewhat finer finish. - Q: Can the United Abrasives 38007 be used on stainless steel?
A: Yes. The manufacturer identifies stainless steel and high-tensile steel as suitable applications, along with ferrous and non-ferrous metals. Use abrasives dedicated to stainless steel when preventing cross-contamination from other metals is important. - Q: Which mandrel should be used with cartridge roll part number 38007?
A: United Abrasives specifies mandrel part number 95105 for this 1/4" diameter, 1" long cartridge roll with a 1/8" arbor. Confirm the mandrel's compatibility with the selected rotary tool and its operating speed before installation. - Q: How many rolls are included, and what is their maximum operating speed?
A: The United Abrasives 38007 is sold in a box of 100 cartridge rolls, each rated for a maximum operating speed of 26,000 RPM. The tool must operate within the abrasive and mandrel speed limits for safe use.
| 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
- 60
- RPM
- 26000
- Mandrel Part
- 95105
- Box of
- 100
