Dotco 12L2000-01 Inline Grinder | 12-20 Series | 0.6 HP | 25,000 RPM | 1/4" Collet | Composite Housing | Front Exhaust

Built for deburring, die work, and controlled material removal with carbide burrs and mounted abrasives, the Dotco 12L2000-01 inline grinder gives production users a compact straight-body tool with 0.6 HP output and 25,000 RPM free speed for fast stock removal on metal, welds, castings, and composite materials. It's a 1/4" 200 Series collet that accepts common burr and mounted wheel shanks, while the composite housing helps keep the tool lightweight at 1.4 lb for better control during repeated bench, fixture, and repair work.

The front exhaust configuration routes spent air forward from the tool body, making this model a practical choice where hose-side exhaust routing is not required. A lock-off lever throttle helps reduce accidental start-up risk, and the inline format supports precise hand positioning for blending edges, cleaning weld areas, opening holes, and finishing tight contours that larger wheel grinders cannot reach.

Type: Inline Grinder | Series: 12-20 Series | Motor: 0.6 HP / 0.45 kW | Free Speed: 25,000 RPM | Collet Size: 1/4" | Collet Series: 200 Series | Exhaust: Front | Throttle Type: Lock-Off Lever Throttle | Abrasive Capacity: 3/4" Carbide Burr, 1-1/2" Mounted Wheel | Housing Material: Composite | Length: 6.9" / 175 mm | Weight: 1.4 lb / 0.6 kg | Air Inlet: 1/4" NPT | Minimum Hose I.D.: 1/4" / 6.4 mm | Rated Air Pressure: 90 PSI / 620 kPa

Features:

• 0.6 HP motor output provides useful cutting force for deburring, shaping, and finishing with compatible carbide burrs and mounted abrasives.
• 25,000 RPM free speed supports fast material removal on edges, welds, castings, and small surface-preparation areas.
• Standard equipped with 200 Series collet for use with compatible 1/4" shank accessories.
• Composite housing keeps the tool lightweight while supporting steady hand control during repeated grinding tasks.
• Lock-off lever throttle helps prevent unintended activation during handling, setup, or repositioning.
• Front exhaust model for applications where forward exhaust routing is preferred over rear exhaust or overhose configurations.
• Supplied with applicable collet and collet wrenches for basic tool setup.

Made in USA:

Applications:

• Die and mold work: Cleaning parting lines, blending small contours, and refining hard-to-reach details with carbide burrs and mounted points.
• Fabrication and welding: Deburring cut edges, smoothing weld starts and stops, and preparing small metal areas before finishing.
• Transportation and fleet maintenance: Removing burrs, corrosion, and gasket residue from brackets, housings, and service components.
• General manufacturing: Bench grinding, fixture work, casting cleanup, and production deburring where a straight inline tool improves control.
• Garage and repair work: Cleaning bolt holes, trimming small obstructions, and finishing tight spots when paired with the correct 1/4" shank accessory.

FAQs:

• Q: What accessories can be used with the Dotco 12L2000-01?
  A: This grinder uses a 1/4" 200 Series collet and is rated for up to a 3/4" carbide burr or 1-1/2" mounted wheel. Always confirm that the accessory shank, diameter, overhang, and maximum RPM match the tool and the accessory manufacturer’s instructions.
• Q: What does front exhaust mean on this grinder?
  A: Front exhaust means the tool vents spent air toward the front of the grinder rather than out the rear of the handle. If rear exhaust routing or overhose noise suppression is preferred, review the rear-exhaust version in the same 12-20 Series family.
• Q: Does this inline grinder require a specific air hose size?
  A: The manufacturer lists a 1/4" minimum hose I.D. and a 1/4" NPT air inlet, with tool performance rated at 90 PSI / 620 kPa. Use clean, regulated air and confirm that your compressor can support the grinder during the type of work being performed.
• Q: Is the lock-off lever useful for everyday shop work?
  A: Yes. A lock-off lever throttle helps reduce accidental start-up while moving, setting down, or repositioning the tool, which is especially important when a high-speed burr or mounted wheel is installed.
• Q: Can this tool be used like a larger wheel grinder?
  A: No. This is an inline die grinder for carbide burrs, mounted points, and compatible mounted wheels within the stated capacity. It is not a substitute for a guarded angle grinder or cut-off tool.

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