Heimerdinger Brushless Angle Grinder – 4-1/2 in, Makita 18V Battery Compatible, Tool-Only

Unleash cordless freedom with Heimerdinger Brushless Angle Grinder

Experience the power of a compact, cordless grinder designed to handle metal, tile, and more without being tethered to an outlet. This tool-only unit pairs with Makita 18V batteries, so you can work in tight spaces, on scaffolds, or mid-renovation without dragging cords.

Power and efficiency you can feel

At the heart, a copper-wound motor and a brushless electronics system optimize torque and RPM for changing needs. With up to 6000 RPM, it blends fast material removal with controlled finishing. The brushless design reduces energy waste and heat buildup, delivering consistent performance.

• Up to 6000 RPM for rapid grinding, cutting, and surface prep
• All-copper motor for durability and long life
• Electronic brushless control adjusts torque and speed to your task
• Three adjustable speeds for versatility across materials
• Low-noise operation for safer, more comfortable use

Cordless convenience and practical compatibility

Designed to work with Makita 18V batteries, including BL1850B, BL1840B, and BL1830B, you can choose the runtime that fits your project. This unit ships as tool-only, so batteries and chargers are selected separately from the Heimerdinger store.

• Cordless operation eliminates cord management and trip hazards
• Compatible with common 18V Makita batteries for easy sourcing
• Lightweight, portable design for ceiling, scaffold, or workshop use

Designed for a range of applications

Whether you’re grinding rust, cutting metal, trimming tiles, or smoothing edges, this 4-1/2-inch grinder covers a spectrum of tasks. The 2-position side handle offers grip options for different angles and materials, keeping control within reach.

• Metal and rust removal with efficient material removal
• Tile cutting and edging with clean finishes
• Surface preparation and sanding with compatible discs

Ergonomics, safety, and storage

The non-slip rubber side handle provides added control in two positions, while the compact form supports easy storage in tool bags or drawers. For best results, pair with proper PPE and check your battery’s charge before you start.