Dotco 12L2777-36 Heavy Duty Head Right Angle Grinder | 12-27 Series | 0.9 HP | 12,000 RPM | 1/4" Collet | Composite Housing

Built for higher-output deburring, weld blending, and controlled material removal in tight work areas, the Dotco 12L2777-36 Heavy Duty Head Right Angle Grinder pairs a 0.9 HP pneumatic motor with a 12,000 RPM free speed for strong cutting action with larger compatible burrs and mounted wheels. The 1/4" collet accepts common carbide burr tooling, while the heavy duty right-angle head improves access around fixtures, frames, castings, and fabricated assemblies where straight grinders are harder to position.

Part of the Dotco 12-27 Series, this model features a composite housing, rear exhaust, and a 3" extension for added reach into recessed areas. Its 3/4" carbide burr and 1.25" mounted wheel capacity make it a practical choice for production grinding, repair work, and finishing operations that require a compact tool with more power than smaller angle grinders.

Type: Heavy Duty Head Right Angle Grinder | Series: 12-27 Series | SKU: 12L2777-36 | Power: 0.9 HP | Free Speed: 12,000 RPM | Collet Size: 1/4" | Abrasive Capacity: 3/4" Carbide Burr, 1.25" Mounted Wheel | Housing: Composite | Exhaust: Rear | Extension: 3" | Overall Length: 10.5" | Weight: 2.3 lbs

Features:

• 0.9 HP motor provides added grinding power for higher material removal demands.
• Heavy duty right-angle head improves access in confined grinding and finishing locations.
• 12,000 RPM free speed supports controlled use with compatible burrs and mounted wheels.
• 1/4" collet accepts common carbide burr tooling for deburring and shaping work.
• Composite housing helps reduce tool weight while maintaining jobsite durability.
• Rear exhaust directs air away from the work area and operator.
• 3" extension provides extra reach into recessed features, castings, and assemblies.

Made in USA:

Applications:

• Deburring machined parts, castings, and fabricated metal components.
• Blending welds and smoothing edges in fabrication and repair shops.
• Die, mold, and pattern work requiring controlled access with a right-angle tool.
• Production finishing where a compact grinder must reach around fixtures or inside assemblies.
• Maintenance and MRO work on equipment frames, brackets, housings, and tight-clearance parts.

FAQs:

• Q: What accessories can be used with the Dotco 12L2777-36?
  A: This grinder uses a 1/4" collet and is rated for a 3/4" carbide burr or a 1.25" mounted wheel. Always confirm the accessory’s maximum RPM before use.
• Q: What does the 3" extension help with?
  A: The extension gives the operator more reach into recessed or obstructed areas, which is useful when grinding inside castings, brackets, frames, and assemblies.
• Q: Is this model stronger than smaller 0.6 HP Dotco angle grinders?
  A: Yes. The 0.9 HP motor provides more power for higher material removal work, while the 12,000 RPM speed remains controlled for compatible burrs and mounted wheels.
• Q: Does this grinder include the burr?
  A: No. Burrs and mounted wheels are selected separately based on the material, shape, and finishing requirement.

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