Built for controlled deburring, carbide burr applications, weld cleanup, and precision material removal, the Dotco 12L2502-01 inline grinder delivers dependable pneumatic performance with a 0.9 HP air motor and an 18,000 RPM free speed. The lower operating speed provides increased control when working on tougher materials or larger carbide burrs, while the 1/4" collet accommodates a broad selection of industry-standard rotary accessories. Its inline configuration keeps the tool aligned with the workpiece for improved accuracy, and the front exhaust directs spent air away from the operator while helping keep the work area clearer during grinding and finishing operations.
A durable composite housing reduces overall tool weight without sacrificing everyday reliability, making the grinder comfortable to maneuver during extended production work. Elastomer grip surfaces and balanced internal components help minimize vibration, allowing for greater control when blending welds, removing burrs, or preparing surfaces in fabrication, aerospace, and industrial maintenance environments.
Type: Inline Grinder | Series: 12-25 Series | Power: 0.9 HP | Free Speed: 18,000 RPM | Collet Size: 1/4" | Housing: Composite | Exhaust: Front | Air Inlet: 1/4" NPT
Features:
- 0.9 HP pneumatic motor delivers consistent power for deburring, grinding, and finishing operations.
- 18,000 RPM free speed offers greater control for precision material removal and carbide burr applications.
- 1/4" collet accepts a wide range of compatible carbide burrs, mounted points, and rotary accessories.
- Composite housing helps reduce tool weight while providing durability for industrial service.
- Balanced rotating components and elastomer-coated grip surfaces help minimize vibration during extended use.
- Front exhaust channels airflow away from the operator while helping clear grinding debris from the work area.
- Inline configuration promotes precise tool control when working in narrow spaces and detailed finishing applications.
Made in USA: 
Applications:
- Deburring machined components before assembly or inspection.
- Blending welds and smoothing fabricated metal parts in production and repair shops.
- Cleaning castings, molds, and precision components during maintenance operations.
- Preparing metal surfaces for coating, polishing, or secondary finishing processes.
- General-purpose grinding and carbide burr work in manufacturing, aerospace, MRO, and fabrication facilities.
FAQs:
- Q: Why would I choose the 18,000 RPM model instead of a higher-speed grinder?
A: An 18,000 RPM grinder offers greater control when using larger carbide burrs or performing controlled material removal where precision is more important than maximum cutting speed. - Q: What accessories fit the 1/4" collet?
A: The grinder accepts standard 1/4" shank carbide burrs, mounted points, and other compatible rotary accessories designed for a 1/4" collet. - Q: What is the advantage of the front exhaust?
A: Front exhaust directs spent air away from the operator while helping move grinding debris away from the immediate work area, improving visibility during use. - Q: Can I use any abrasive accessory with this grinder?
A: Only accessories designed for a 1/4" collet and rated at or above the tool's 18,000 RPM maximum free speed should be used.
| SKU | Collet Size | Exhaust | Free Speed | Abrasive Capacity Grinder | Weight | Length | Air Inlet Size |
|---|---|---|---|---|---|---|---|
| r/min | Lb | in | in | ||||
| 12L2500-01 | 1/4 in | Front | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2500-01M6 | 1/4 in | 6mm | Front | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2500-36 | 1/4 in | Front | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 8 | 1/4 in |
| 12L2502-01 | 1/4 in | Front | 18000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2542-01 | 1/4 in | Rear | 12000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.4 | 1/4 in |
| 12L2562-01 | 1/4 in | Front | 12000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.4 | 1/4 in |
| 12L2562-01M6 | 1/4 in | 6mm | Front | 12000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.4 | 1/4 in |
| 12L2565-01 | 1/4 in | Front | 15000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.4 | 1/4 in |
| 12L2568-01 | 1/4 in | Front | 18000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.4 | 1/4 in |
| 12L2580-01 | 1/4 in | Rear | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2580-01M6OH | 1/4 in | 6mm | Rear | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2580-01OH | 1/4 in | Rear | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2580-36 | 1/4 in | Rear | 23000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 8 | 1/4 in |
| 12L2582-01 | 1/4 in | Rear | 18000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2582-01M6 | 1/4 in | 6mm | Rear | 18000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
| 12L2582-01OH | 1/4 in | Rear | 18000 | 1“ Carbide Burr, 1.5“ Mounted Wheel | 1.76 | 7.3 | 1/4 in |
Looking for more information about Dotco Grinder? Click here to view the Catalog
Need help selecting the correct Dotco Grinders for your application? Please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
