Built for extended-reach deburring and precision finishing, the Dotco 10L1180-36 Inline Extended Grinder helps operators access recessed surfaces, internal passages, fabricated assemblies, and narrow work areas where standard-length grinders may not reach comfortably. Its 0.3 HP pneumatic motor and 28,000 RPM free speed provide the accessory speed needed for efficient burr work, edge cleanup, blending, and light stock removal, while the 1/4" collet accepts common carbide burrs, mounted points, rotary files, and compatible abrasive accessories.
The straight inline layout supports controlled tool positioning for detailed work, and the aluminium housing keeps the grinder manageable during repetitive production tasks. As part of Dotco's 10-11 Series, this model uses a rear exhaust configuration, directing discharged air away from the work area to help maintain visibility around the part and reduce disturbance of grinding dust near the accessory.
Type: Inline Extended Grinder | Series: 10-11 Series | Power: 0.3 HP | Free Speed: 28,000 RPM | Collet Capacity: 1/4" | Housing Material: Aluminium | Exhaust: Rear
Features:
- Extended inline body improves reach into recessed openings, internal features, and difficult access points.
- 0.3 HP pneumatic motor supports precise deburring, blending, finishing, and light grinding work.
- 28,000 RPM free speed provides high accessory speed for compatible burrs, mounted points, and rotary finishing tools.
- 1/4" collet accepts widely used shank-mounted grinding and finishing accessories.
- Aluminium housing helps reduce tool weight while maintaining a balanced feel during repeated use.
- Rear exhaust directs discharged air away from the work area to help preserve visibility around the part.
- Inline configuration allows straight-access control for detailed work on machined parts and assemblies.
Made in USA: 
Applications:
- Aerospace component production for burr removal, edge breaking, and finishing on precision-machined parts.
- Metal fabrication for weld cleanup, slot finishing, and blending around brackets, frames, and assemblies.
- Tool and die work for mold cavity finishing, die relief work, and controlled material removal.
- Industrial maintenance for reaching inside housings, guards, fixtures, and equipment components.
- Automotive and engine builders for port cleanup, manifold work, and detailed metal finishing.
FAQs:
- Q: What makes this an extended grinder?
A: The extended body and spindle area provide additional reach compared with standard inline die grinders, making it easier to work inside recessed or obstructed areas. - Q: What accessories are compatible with the 1/4" collet?
A: Use 1/4-inch shank carbide burrs, mounted points, rotary files, and abrasive accessories that are rated for at least 28,000 RPM. - Q: When should I choose rear exhaust?
A: Rear exhaust is useful when you want discharged air directed away from the accessory and work surface, helping reduce airflow disruption near the grinding point. - Q: Is this tool appropriate for general shop grinding?
A: Yes, when the work requires a 1/4-inch collet grinder with extra reach. For large weld removal or wheel grinding, choose a right-angle or vertical grinder sized for bonded wheels instead.
| SKU | Collet Size | Exhaust | Free Speed | Abrasive Capacity Grinder | Weight | Length | Air Inlet Size |
|---|---|---|---|---|---|---|---|
| r/min | Lb | in | in | ||||
| 10L1100-36 | 1/4 in | Front | 28000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 7.6 | 1/4 in |
| 10L1101-36 | 1/4 in | Front | 28000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 9.8 | 1/4 in |
| 10L1101-36M6 | 1/4 in | 6mm | Front | 28000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 9.8 | 1/4 in |
| 10L1111-36 | 1/4 in | Front | 25000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 7.6 | 1/4 in |
| 10L1112-36 | 1/4 in | Front | 25000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 9.8 | 1/4 in |
| 10L1180-36 | 1/4 in | Rear | 28000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 8.4 | 1/8 in |
| 10L1181-36 | 1/4 in | Rear | 28000 | 1/2“ Carbide Burr, 1“ Mounted Wheel | 1.1 | 9.8 | 1/8 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
