Built for high-speed deburring, light grinding, sanding, and surface blending in tight work areas, the Dotco 12LF281-32 Right Angle Grinder/Sander combines a compact right-angle configuration with a 20,000 RPM free speed for fast material removal using properly rated accessories. Its 1/4" collet accepts compatible carbide burrs, mounted points, and shank-mounted sanding accessories, while the lightweight composite housing supports better control during repetitive finishing work. The rear exhaust routes discharged air away from the work area and supports overhose setups where exhaust management is preferred.
The right-angle head helps operators reach inside assemblies, around fixtures, and along contoured parts where straight grinders or larger sanders are difficult to position. With its higher speed configuration, the 12LF281-32 is suited for production finishing, aerospace and composite work, metal fabrication, toolroom maintenance, and general industrial MRO tasks requiring compact access and controlled abrasive performance.
Type: Pneumatic Right Angle Grinder/Sander | Series: 12-12 Series | Free Speed: 20,000 RPM | Collet Size: 1/4" | Housing: Composite | Exhaust: Rear | Air Inlet: 1/4" | Minimum Hose I.D.: 1/4" | Rated Pressure: 90 PSI
Features:
- 20,000 RPM free speed supports fast sanding, deburring, and light grinding with properly rated accessories.
- Right-angle head improves access in confined areas, recessed surfaces, and around production fixtures.
- 1/4" collet accepts compatible shank-mounted grinding and sanding accessories.
- Composite housing helps reduce tool weight during repetitive finishing operations.
- Rear exhaust directs discharged air away from the front of the tool and supports overhose exhaust setups.
- Compact tool body helps maintain control during precision material removal.
- Useful for both grinding and sanding tasks when matched with the correct accessory.
- Includes angle-head grease and grease gun for routine maintenance.
Made in USA: 
Applications:
- High-speed deburring of machined parts, castings, and fabricated components.
- Surface blending and cleanup in metal fabrication and repair shops.
- Composite and aerospace finishing where compact access is required.
- Die, mold, and fixture maintenance using compatible 1/4" shank accessories.
- Production sanding and light grinding in industrial finishing stations.
FAQs:
- Q: Can this tool be used as both a grinder and a sander?
A: Yes. The 12LF281-32 can be used with compatible 1/4" shank grinding and sanding accessories rated for the tool's 20,000 RPM speed. - Q: When should I choose the 20,000 RPM model?
A: Choose the 20,000 RPM version when faster abrasive action is needed for lighter finishing, deburring, and surface preparation tasks. - Q: What does rear exhaust mean?
A: Rear exhaust routes discharged air toward the back of the tool instead of toward the work surface, helping reduce airflow at the point of contact. - Q: Is this a random orbital sander?
A: No. This is a collet-style right angle grinder/sander for shank-mounted accessories, not a random orbital pad sander.
| SKU | Collet Size | Exhaust | Free Speed r/min |
Abrasive Capacity Grinder | Abrasive Capacity Sander | Spindle Size | Weight Lb |
Length in |
Head Height in |
Air Inlet Size in |
|---|---|---|---|---|---|---|---|---|---|---|
| 12LF280-32 | 1/4 in-28i | Rear | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1/4“-28 | 1.1 | 6.6 | 2.70 | 1/4 in |
| 12LF280-32OH | 1/4 in-28i | Rear | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1/4“-28 | 1.1 | 6.6 | 2.70 | 1/4 in |
| 12LF281-32 | 1/4 in-28i | Rear | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1/4“-28 | 1.1 | 6.6 | 2.70 | 1/4 in |
| 12LF281-32OH | 1/4 in-28i | Rear | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1/4“-28 | 1.1 | 6.6 | 2.70 | 1/4 in |
| 12LF200-36 | 1/4 in | Front | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF200-36M6 | 1/4 in | 6mm | Front | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF201-36 | 1/4 in | Front | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF201-36M6 | 1/4 in | 6mm | Front | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF280-36 | 1/4 in | Rear | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF280-36M6 | 1/4 in | 6mm | Rear | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF280-36M6OH | 1/4 in | 6mm | Rear | 12000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF281-36 | 1/4 in | Rear | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF281-36M6 | 1/4 in | 6mm | Rear | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF281-36M6OH | 1/4 in | 6mm | Rear | 20000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 2“ (50 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF201-32 | 1/4 in-28i | Front | 20000 | 2“ (50 mm) Sanding/Polishing disc | 2“ (50 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF200-32 | 1/4 in-28i | Front | 12000 | 3“ (75 mm) Sanding/Polishing disc | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in | |
| 12LF280-27 | 3/8 in-24e | Rear | 12000 | 3“ (75 mm) Sanding/Polishing disc | 3“ (75 mm) Sanding/Polishing disc | 1.1 | 6.6 | 2.70 | 1/4 in |
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