Dotco 12L2001-01 Inline Grinder | 12-20 Series | 0.6 HP | 20,000 RPM | 1/4" Collet | Composite Housing | Front Exhaust

When deburring, blending, and finishing small work areas require a straight pneumatic grinder, the Dotco 12L2001-01 inline grinder delivers 0.6 HP output with 20,000 RPM free speed for controlled use with compatible carbide burrs and mounted wheels. It's 1/4" 200 Series collet accepts common industrial shank accessories, making this tool a practical fit for edge cleanup, casting work, weld blending, and detail grinding where a larger wheel grinder would be difficult to position.

Part of the Dotco 12-20 Series, this front-exhaust inline grinder combines a composite housing, lock-off lever throttle, and compact 6.9" body for work at the bench, inside fixtures, and around tight contours. The front exhaust configuration routes spent air forward from the tool body, while the lock-off lever helps reduce accidental start-up risk during handling, accessory changes, and repositioning.

Type: Inline Grinder | Series: 12-20 Series | Motor: 0.6 HP / 0.45 kW | Free Speed: 20,000 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 supports everyday deburring, die grinding, weld cleanup, and surface blending with compatible mounted accessories.
• 20,000 RPM free speed matches common carbide burr and mounted wheel work where controlled contact and steady feed pressure are important.
• Standard equipped with 200 Series collet for compatible 1/4" shank burrs and mounted abrasives.
• Front exhaust layout directs spent air forward from the tool body for users who prefer this exhaust path over rear-exhaust configurations.
• Lock-off lever throttle helps reduce accidental activation during setup, handling, and repositioning.
• Composite housing keeps the grinder lightweight for repeated use in bench work, production cleanup, and repair operations.
• Supplied with applicable collet and collet wrenches for basic tool setup.

Made in USA:

Applications:

• Fabrication and welding: Deburring cut edges, smoothing weld starts and stops, and preparing small metal surfaces before finishing.
• Die and mold work: Blending small contours, cleaning parting lines, and refining internal details with compatible carbide burrs.
• Ship repair and transportation maintenance: Removing burrs, corrosion, and rough edges from brackets, housings, panels, and service components.
• General manufacturing: Production deburring, fixture work, casting cleanup, and repeat finishing tasks where an inline tool improves reach and control.
• Garage and repair use: Cleaning bolt holes, trimming minor obstructions, gasket-surface cleanup, and small-area grinding when the correct accessory is installed.

FAQs:

• Q: What is the difference between this 20,000 RPM model and the 25,000 RPM version?
  A: The 12L2001-01 runs at 20,000 RPM, while the related 12L2000-01 runs at 25,000 RPM. Choose based on the accessory manufacturer’s speed rating, the material being worked, and the level of control needed for the task.
• Q: What accessories fit the Dotco 12L2001-01?
  A: This grinder uses a 1/4" 200 Series collet and is rated for a 3/4" carbide burr or 1-1/2" mounted wheel. Always verify shank size, accessory diameter, overhang, and maximum RPM before mounting any abrasive or burr.
• Q: What does front exhaust mean?
  A: Front exhaust means the tool vents air toward the front of the grinder instead of routing it out the rear. This matters when choosing between front-exhaust, rear-exhaust, and overhose models for a specific work area or operator preference.
• Q: What air setup should be used with this grinder?
  A: The tool is rated at 90 PSI / 620 kPa and has a 1/4" NPT air inlet with a 1/4" minimum hose I.D. Use clean, regulated air and a properly sized air preparation setup to help maintain speed and tool life.
• Q: Can this grinder be used with cut-off wheels or saw blades?
  A: No. This is an inline die grinder for compatible burrs and mounted wheels within the stated capacity. Do not mount saw blades, cut-off wheels, or non-reinforced grinding wheels on this tool.

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