Dotco 12L2081-01M6 Inline Die Grinder | 12-20 Series | 0.6 HP | 20000 RPM | 6mm Collet | Rear Exhaust

For precision deburring, weld cleanup, and small-area material removal, the Dotco 12L2081-01M6 Inline Die Grinder delivers 0.6 HP power with a 20,000 RPM free speed for fast, controlled work with compatible carbide burrs and mounted wheels. It's 6mm collet supports metric shank accessories commonly used for edge breaking, porting, contouring, and finishing work where a straight inline approach gives the operator better tool alignment.

Part of the Dotco 12-20 Series, this rear-exhaust die grinder routes exhaust air away from the immediate grinding area while maintaining a compact 6.9" body length. The composite housing helps keep tool weight low at 1.32 lb, making the 12L2081-01M6 a practical choice for production stations, toolrooms, maintenance benches, and repair work that requires repeatable handheld control.

Type: Inline Die Grinder | Series: 12-20 Series | SKU: 12L2081-01M6 | Power: 0.6 HP / 0.45 kW | Free Speed: 20,000 RPM | Collet Size: 6mm | Abrasive Capacity: 3/4" Carbide Burr, 1-1/2" Mounted Wheel | Housing Material: Composite | Throttle Type: Lock-Off Lever | Exhaust: Rear | Length: 6.9" | Weight: 1.32 lb | Air Inlet: 1/4" NPT | Air Pressure: 90 PSI / 620 kPa | Minimum Hose I.D.: 1/4" / 6.4mm

Features:

• Inline body configuration supports straight, controlled access for deburring, blending, shaping, and localized finishing tasks.
• Composite housing helps reduce tool weight for easier handling during repeated bench or workstation use.
• Rear exhaust directs exhaust air away from the work surface to help keep chips, dust, and air blast out of the immediate contact area.
• Lock-off lever throttle helps reduce accidental starts while positioning the tool or moving between workpieces.
• Compatible with 3/4" carbide burrs and 1-1/2" mounted wheels when the accessory is properly rated for the tool speed.
• Standard equipment includes the applicable collet and collet wrenches for setup and accessory changes.
• 200 Series collet design supports common die grinder accessory use for precision material removal applications.

Made in USA:

Applications:

• Metal fabrication and weld cleanup — removing burrs, blending small welds, and refining cut edges with compatible mounted abrasives.
• Machine shops and toolrooms — porting, slot cleanup, contour work, and detailed finishing on fixtures, molds, and machined components.
• Industrial maintenance and MRO — cleaning gasket surfaces, dressing raised edges, and preparing small metal areas during repair work.
• Automotive and fleet service — bracket cleanup, localized rust removal, tight-area deburring, and small metal finishing jobs.
• Production workstations — repeated handheld grinding where compact size, inline control, and rear exhaust are useful for consistent handling.

FAQs:

• Q: What is the main difference between this model and the 12L2081-01M6OH?
  A: The 12L2081-01M6 is the rear-exhaust version without the OH overhose configuration. The 12L2081-01M6OH adds an overhose for additional exhaust routing and noise suppression.
• Q: What accessories fit this Dotco inline die grinder?
  A: This model uses a 6mm collet and is listed for 3/4" carbide burrs and 1-1/2" mounted wheels. Always confirm that the accessory shank fits the collet correctly and that the accessory speed rating meets or exceeds 20,000 RPM.
• Q: Is this tool for straight access or tight-angle access?
  A: This is an inline die grinder, so the body and collet are aligned in a straight line. For 90-degree access into corners or around obstructions, an angle die grinder would be the better tool style.
• Q: What air supply should be used with this grinder?
  A: This grinder is rated for operation at 90 PSI / 620 kPa and uses a 1/4" NPT air inlet with a minimum 1/4" hose I.D. Clean, regulated, lubricated air helps maintain speed and protect internal components.
• Q: Can this grinder be used in a garage or repair shop?
  A: Yes, when paired with the correct compressor, air line, and properly rated accessories, it can be used for automotive repair, fabrication, and general metal cleanup. Proper eye, face, hearing, and body protection should always be worn.

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