Ryobi 18 V Cordless Li-Ion Brushless Angle Grinder - 115 mm Diameter (XBG-115) - Tool Only

High-Efficiency Brushless Endurance and Precise 6-Stage Variable Velocity Control

NOTE: Battery, charger, and abrasive cutting/grinding discs are NOT INCLUDED (Sold separately).

 

The Ryobi XBG-115 18V Cordless Brushless Angle Grinder is an advanced, high-performance cutting, grinding, and surface-finishing solution engineered for maximum jobsite mobility and multi-material versatility. Driven by a state-of-the-art brushless motor, this portable grinder eliminates internal friction and carbon brush wear, delivering significantly longer motor life, higher torque efficiency, and extended runtime per battery charge. Operating on the flexible Ryobi XPP 18V Lithium-Ion battery platform, this "Skin Only" configuration frees operators from tangled extension cords and nearby power outlets. Uniquely outfitted with a 6-step electronic variable speed adjustment dial, the tool provides immaculate speed control tracking between 3,000 and 8,500 min⁻¹, letting tradespeople transition seamlessly from aggressive steel grinding to highly delicate, low-heat polishing on plastics and stainless steel.

 

Key Features

• Advanced Digital Brushless Motor: Drives superior powertrain efficiency, running cooler under high loads and extending battery life compared to traditional brushed motors.

• 6-Step Electronic Speed Regulation: Provides an adjustable variable speed wheel to match rotational velocities perfectly to varying material densities, avoiding burn marks on delicate workpieces.

• Tool-Less Wheel Guard Adjustment: Features a rapid mechanical quick-release lever system to easily rotate and reposition the safety guard without searching for tools or screwdrivers.

• Dust-Proof Mesh Intake Ventilation: Engineered with specialized high-volume heat emission outlets shielded by fine micro-mesh screens to filter out airborne metal filings and concrete particles.

• Slimline Barrel Grip with Ergonomic Side Handle: Low-profile body casing paired with a multi-position auxiliary handle ensures optimal structural tracking, leverage, and balanced control.

• Interchangeable 18V System: Built for universal compatibility across the Ryobi XPP cordless ecosystem, sharing power packs seamlessly to lower overall equipment setup costs.

 

Technical Specifications

• Model Code: XBG-115

• Configuration Type: Tool-Only / Skin (Battery & Charger Sold Separately)

• Motor Architecture: Brushless

• Rated Operating Voltage: DC 18V

• No-Load Speed Range: 3,000 – 8,500 min⁻¹ (6-Stage Variable Settings)

• Maximum Disc Diameter: 115 mm

• Spindle Drive Arbor Size: M14 Industry Standard

• Compatible Battery Packs: Ryobi 18V Li-Ion (XB-3000+, XB-4000 or above)

• Compatible Charging Hubs: Ryobi XPP-2700, XPP-9000

• Nett Tool Weight: 1.56 kg

 

Industrial and Carpentry Applications

• Metal Cutting & Weld Dressing: Trimming mild steel structural boxes, shearing rebar pins, slitting sheet metal, and grinding down rough weld beads flush.

• Controlled Polishing & Surface Sanding: Utilizing lower speed index levels to deburr, polish, or finish stainless steel plates and sensitive alloys without scorching or warping the metal.

• Masonry scoring & Tiling Work: Making high-precision cuts in ceramic floor tiles, concrete pavers, face bricks, or roof ridge caps when equipped with an approved 115mm diamond blade.

• Rust, Paint & Coating Removal: Stripping flaking paint coatings, deep surface oxidation scale, and weld spatter away from structural steel frames using wire cup or abrasive flap discs.

 

What’s in the Box?

• 1 x Ryobi XBG-115 18V Cordless Brushless Angle Grinder

• 1 x Tool-Less Quick-Adjust Protective Safety Guard

• 1 x Auxiliary Side Assist Handle

• 1 x Two-Pin Disc Lock Flange Spanner Wrench

• 1 x User Operation and Safety Manual

• Supplied in a Protective Retail Cardboard Box

• NOTE: Battery, charger, and abrasive cutting/grinding discs are NOT INCLUDED (Sold separately).

 

Frequently Asked Questions (FAQ)

1. Why is the 6-step speed adjustment crucial on a cordless angle grinder? Standard single-speed angle grinders run wide open at maximum velocity, which can instantly melt plastics, char wood, or discolor stainless steel due to excessive friction heat. The 6-step variable dial on the XBG-115 gives you complete control: use lower speeds (3,000–5,000 rpm) for precision sanding, stripping, and polishing, and maximum speed (8,500 rpm) for aggressive metal slicing and grinding.

2. What battery packs are recommended to get the best performance from this tool? Because high-torque brushless grinders draw significant current during heavy metal processing, it is highly recommended to pair the XBG-115 with high-capacity Ryobi 18V XB-3000+ (3.0Ah) or XB-4000 (4.0Ah) lithium-ion power packs or higher. This guarantees long runtimes and steady, non-diminishing torque delivery under load.

3. How does the dust-proof mesh cover extend the lifespan of the tool? Angle grinders naturally draw in surrounding ambient air to cool internal components. However, on busy jobsites, this air is often filled with abrasive metal filings or fine masonry dust, which can settle on electrical contacts and short out the motor. The dust-proof mesh screens catch these destructive fragments before they enter the motor chamber, keeping the brushless core pristine.

4. Can this 115mm grinder accept standard accessories available at local hardware counters? Yes. The XBG-115 utilizes standard 115 mm (4.5 inch) diameter discs with an industry-standard M14 spindle thread connection. This allows you to easily fit it with widely available cutting discs, grinding discs, flap wheels, or wire knot cups from any trusted accessory brand.