Kress KU803 Cordless Brushless Angle Grinder 20V
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The Kress KU803 Brushless Cordless Angle Grinder is a compact 20V grinding and cutting tool designed for professional metalworking and site fabrication. Featuring a brushless motor for efficient power delivery and longer service life, it supports multi-speed control (3,000 / 5,000 / 8,500 rpm) for better handling across cutting, grinding, and finishing tasks. Supplied with two 4.0Ah batteries for extended runtime.
Key Benefits
- 20V brushless motor delivers efficient output with reduced wear and heat
- Three speed settings (3,000 / 5,000 / 8,500 rpm) for task-based control
- 100mm disc size ideal for cutting and grinding in tight work areas
- M10 spindle thread supports common grinder accessories and attachments
- Includes 2 pcs 4.0Ah batteries for longer runtime on site
Product Overview
The Kress KU803 is engineered for professionals needing a compact cordless grinder for cutting, grinding, and surface preparation work. Its brushless motor improves tool efficiency and reliability, supporting repeated daily use in fabrication, installation, and maintenance environments.
With multi-speed selection, the KU803 provides better control across different accessories and materials—use lower speeds for controlled finishing and higher speeds for faster cutting and grinding performance. The lightweight 1.3 kg design improves maneuverability for overhead and confined-space work.
Ideal Applications
- Cutting steel bars, pipes, and metal sheets (with cutting disc)
- Grinding weld seams and deburring edges
- Surface preparation such as rust removal and cleaning
- On-site fabrication and maintenance work
- Finishing applications requiring controlled grinder speed
Technical Specifications
| Brand | Kress |
| Model | KU803 |
| Tool Type | Brushless Cordless Angle Grinder |
| Rated Voltage | 20V |
| No-load Speed | 3,000 / 5,000 / 8,500 /min |
| Disc Size | 100 mm |
| Disc Bore | 16 mm |
| Spindle Thread | M10 |
| Machine Weight | 1.3 kg |
| Battery | 2 x 4.0Ah |
What’s Included
- 1 pc Kress KU803 Brushless Cordless Angle Grinder (20V)
- 2 pcs 20V 4.0Ah Battery Packs
Learn more about our Warranty Policy or contact KHM Megatools for professional assistance.