Dotco 10N2080-0124 10N-20 Grinder Motor | 0.6 HP | 25,000 RPM | 3/8" Collet Size | Rear Exhaust

When a compact rotary power source is needed for deburring, die and mold cleanup, or mounted-wheel finishing, the Dotco 10N2080-0124 10N-20 Grinder Motor provides 0.6 HP with a 25,000 RPM free speed for fast material removal in controlled shop and production setups. The 3/8" collet holds compatible shank-mounted rotary accessories, while the rear exhaust directs spent air away from the front of the tool and work area.

This aluminum-housing grinder motor is rated for a 3/4" carbide burr and a 1-1/2" mounted wheel. A carbide burr is a rotary cutting tool used for shaping, deburring, and edge cleanup; a mounted wheel is a small abrasive wheel bonded to a shank for grinding or finishing inside tighter areas. Its short 5.8" length helps fit workstations, fixtures, and confined access points where a larger grinder body may interfere with the part or setup.

Type: Grinder Motor | Series: 10N-20 | Tool Configuration: Inline | Power: 0.6 HP / 0.45 kW | Free Speed: 25,000 RPM | Collet Size: 3/8" | Exhaust: Rear | Abrasive Capacity: 3/4" Carbide Burr, 1-1/2" Mounted Wheel | Housing: Aluminum | Weight: 1.32 lb | Length: 5.8" | Air Inlet: 1/4" | Minimum Hose I.D.: 5/16" / 7.9 mm | Rated Air Pressure: 90 PSI / 620 kPa

Features:

• 10N-20 Series grinder motor delivers 0.6 HP for deburring, die/mold work, and light grinding with compatible rotary accessories.
• 25,000 RPM free speed supports fast cutting action when matched with properly rated carbide burrs and mounted wheels.
• 3/8" collet configuration accommodates compatible 3/8" shank accessories for applications requiring that larger shank size.
• Rear exhaust routes air toward the back of the tool body to help keep exhaust flow away from the workpiece.
• Durable aluminum housing keeps the tool compact while providing a rigid body for production and shop use.
• Rated abrasive capacity includes 3/4" carbide burrs and 1-1/2" mounted wheels.
• Standard equipment includes the applicable collet and collet wrenches.
• Performance rated at 90 PSI / 620 kPa air pressure with a 5/16" minimum hose I.D.

Made in USA:

Applications:

• Die and mold work — refining cavities, removing parting-line flash, and cleaning tight profiles with compatible carbide burrs.
• Metal fabrication — deburring machined edges, blending small weld areas, and finishing brackets, castings, and formed parts.
• Fixture and workstation setups — adding compact rotary grinding capability where the tool body must fit around guards, clamps, or part nests.
• Manufacturing maintenance — cleaning burrs and sharp edges on replacement parts, repair components, and modified machine guards.
• Precision finishing operations — using mounted wheels for localized grinding where a full-size wheel grinder would be too large.

FAQs:

• Q: What accessories can be used with the Dotco 10N2080-0124?
  A: Use only compatible 3/8" shank rotary accessories that match the tool’s collet and speed rating. The catalog abrasive capacity is 3/4" carbide burr and 1-1/2" mounted wheel.
• Q: Why does the 25,000 RPM speed matter?
  A: Free speed is the tool’s no-load rotational speed. For safe operation, every burr, mounted wheel, or abrasive accessory used on this grinder motor must have a maximum operating speed equal to or greater than 25,000 RPM.
• Q: What does rear exhaust mean on this grinder motor?
  A: Rear exhaust directs spent compressed air toward the back of the tool instead of the front. This can help keep exhaust flow away from the cutting area and the part being finished.
• Q: What air setup is required?
  A: This tool is rated at 90 PSI / 620 kPa, uses a 1/4" air inlet, and calls for a 5/16" minimum hose I.D. Use clean, regulated air and confirm the compressor can maintain pressure during the work cycle.
• Q: Is this the best choice for general garage or handheld DIY grinding?
  A: This is a specialized grinder motor with a 3/8" collet. For casual handheld work or general automotive deburring, many users prefer a lever-throttle inline die grinder with the more common 1/4" collet size.

Looking for more information about Dotco Grinder Motor? Click here to view the Catalog.

Need help selecting the correct Dotco Grinder Motors for your application? Please call (800) 608-5210 or email info@intlairtool.com