Description
The MERIT ABRASIVES 08834131259 is a mounted flap wheel designed for aggressive material removal and surface finishing on metal and similar substrates. It features aluminum oxide coated abrasive cloth at 40 grit, placing it in the coarse grade range suited for deburring, blending, and light stock removal on contoured or difficult-to-reach surfaces. The wheel measures 1 inch in diameter with a 1-inch face width and mounts via a 1/4-inch shank for use in standard die grinders and rotary tools. Maximum rated speed is 30,000 RPM. Machinists, fabricators, and tool-and-die technicians are the primary users of this type of abrasive accessory.
This mounted flap wheel is commonly used in metal fabrication shops, maintenance and repair operations, and light manufacturing environments. Its shank-mount design makes it practical for internal bore finishing, weld blending in tight areas, and surface prep on castings or forgings. The coarse 40-grit aluminum oxide construction is best suited for initial passes where fast cutting action is needed before transitioning to finer grits. It is sold individually, with a minimum order quantity of 10 units.
Key Features
- 40-grit aluminum oxide coated abrasive cloth for coarse, aggressive cutting action
- 1-inch diameter and 1-inch face width for compact, controlled coverage
- 1/4-inch shank mount compatible with standard die grinders and rotary tools
- Rated to 30,000 RPM maximum for use with high-speed rotary equipment
- Cloth backing provides flexibility for contoured and irregular surfaces
- No interleaf construction for direct abrasive contact and consistent material removal
Compatibility
Designed for use with die grinders and rotary tools equipped with a 1/4-inch collet or chuck. Suitable for coarse-grade surface finishing and deburring applications on metal workpieces.
Installation Notes
This accessory is installed by a machinist or fabricator into a die grinder or rotary tool with a compatible 1/4-inch collet. Ensure the tool is powered off and disconnected from the power source before mounting or removing the wheel. Do not exceed the 30,000 RPM maximum rated speed. Inspect the wheel for damage before each use and replace immediately if any deterioration is observed.
Technical Specifications
- Outside Diameter: 1 inch
- Face Width: 1 inch
- Shank Diameter: 1/4 inch
- Grit: 40
- Grade: Coarse
- Abrasive Material: Aluminum Oxide
- Abrasive Type: Coated
- Backing Material: Cloth
- Interleaf: No
- Mount Type: Shank
- Maximum RPM: 30,000
- Weight: 1.435 pounds
- Package Quantity: 1
- Minimum Order Quantity: 10
Standard Information
- Brand: MERIT ABRASIVES
- Manufacturer Part Number: 08834131259









