Air Angle Grinder 10000 RPM LE-G804

(1) Allows flexibility for grinding in confined areas.
(2) Safety trigger to prevent accidental start-up.
(3) Precision-machined steel gears for durability and long life.
(4) Compact design for ease of handling.
(5) Ideal for cleaning casting, metal dressing, rust removal, weld preparation, and automotive bodywork fabrication 

 

11,000 RPM Industrial Duty

LE-G804 High-Performance Air Angle Grinder Series

A Strategic Material Removal Solution Engineered for Heavy-Duty Metal Fabrication, Rust Stripping, and High-Impact Production Lines

Lock-Off SafetyTrigger Logic Protection
Steel GearsPrecision Power Transfer
4" to 5"Multi-Size Compatibility
Aluminum BodyIndustrial Shock Defense

The Strategic Choice for Industrial Tool Brands

In heavy manufacturing, "Safety + Duty Cycle" is the primary bottleneck. The LE-G804 series provides the engineering agility to lead your category in professional-grade surface preparation.

📦 Private Label Leadership Strengthen your tool portfolio with full OEM/ODM support, including customized housing colors and laser-engraved logos on the aluminum chassis.
🎬 Ready-to-Market Assets Maximize your digital ROI. Gain instant access to our high-resolution imagery and technical demonstration videos to power your storefronts instantly.
📉 Capital ROI Efficiency Optimize your capital agility. We support technical sample validation and pilot shipments to help you test regional market demand without heavy risk.
Industrial Features & Engineering Logic
Operator Safety

Advanced Lock-Off Safety Trigger

Equipped with an industrial safety lever mechanism that prevents accidental start-up. This design is critical for high-stakes assembly lines where operator protection directly correlates to reduced downtime and insurance liabilities.

LE-G804 Safety Trigger Detail
Performance Logic

Precision-Machined Steel Gears

Unlike standard grinders that use cast components, the LE-G804 features heat-treated precision steel gears. This ensures maximum torque transfer and zero power loss during aggressive metal dressing or deep rust removal tasks.

Engineering Core

High-Impact Resistant Aluminum Alloy Housing with Built-In Debris Guard.

Strategic Industrial Application Matrix
🏗️ Metal Fabrication High-velocity weld preparation and smoothing of rough casting surfaces.
🚗 Automotive OEM Precision bodywork grinding and chassis rust stripping in production cells.
🏭 Industrial MRO Clearing heavy carbonization and oxidation from large industrial boilers and frames.
🔩 Shipyard/Heavy Steel Aggressive material removal in confined structural metal joints.
Technical Procurement Summary
Model IdentifierLE-G804 Industrial Series
Disc Size Range4" / 4.5" / 5" Options
Free Speed Output11,000 RPM (High Duty)
Safety MechanismLock-off Safety Lever
Gear MetallurgyHeat-Treated Precision Steel
Housing GradeIndustrial-Strength Aluminum
Air Inlet1/4" NPT Universal
ComplianceGlobal Industrial Standards
Vic Chen - General Manager of LEMATEC

Direct Strategic Inquiry

I am Vic Chen, General Manager at LEMATEC. We lead the path in pneumatic engineering and global tool supply chain reliability. We specialize in helping tool brands increase their market authority through high-performance industrial solutions. Ready to differentiate your portfolio with the LE-G804 series?

Request Bulk Pricing & Samples ➔
© 2026 LEMATEC. All rights reserved. Precision Air Tool Innovation for the Global Market.

 

Pneumatic Angle Grinder Series Comparison
Model: LE-G804
Cutting Wheel4" (100mm)
Spindle Thread3/8"-24 / M10*1.5
Rotation Speed10,000 RPM
Net Weight1.4 kg / 3.1 lbs
Overall Length210 mm / 8.2"
Model: LE-G8045
Cutting Wheel4-1/2" (115mm)
Spindle Thread5/8"-11 / M14*2
Rotation Speed10,000 RPM
Net Weight1.4 kg / 3.1 lbs
Overall Length210 mm / 8.2"
Model: LE-G805
Cutting Wheel5" (125mm)
Spindle Thread5/8"-11 / M14*2
Rotation Speed10,000 RPM
Net Weight1.4 kg / 3.1 lbs
Overall Length210 mm / 8.2"

Shared Series Performance Data:

Air Inlet: 1/4" | Hose Size: 3/8" (10mm) | Avg. Air Consumption: 3.5 CFM

Angle Grinder Safety Guard Detail Side View of LE-G804
Strategic Industrial Applications
01. Heavy-Duty Cutting

Master cutting through metal pipes, steel rods, stone, and concrete. Ideal for construction and metal fabrication workflows.

02. Grinding & Surface Prep

Efficiently remove rust, scale, and old coatings. Perfect for weld seam smoothing and preparing metal for industrial paint.

03. Mirror Polishing

Bring high-gloss finishes to metal substrates. The balanced 10,000 RPM ensures consistent buffing without surface overheating.

04. Precision Sanding

Seamlessly smooth surfaces across wood, metal, and composite plastics. Excellent for furniture restoration and automotive bodywork.

05. Tool Sharpening

Restore sharp edges to industrial chisels, blades, and large drill bits with high-torque accuracy.

© 2026 LEMATEC. Technical specifications optimized for professional industrial reference.

This video will show you how to use an air angle grinder and the best way to clean it up afterward.