The Bosch GWS18V-45 18V 4-1/2" Angle Grinder is a cordless workhorse built for professionals who crave reliable power without the leash of a cord. Bare tool (battery not included), it tackles cutting and grinding jobs with ease, whether you’re on a job site or tight access area.

Key Features & Design

• 18-Volt 4-1/2-Inch Angle Grinder (Bare Tool); battery not included
• 0-10,000 no-load RPM for fast material removal
• Four-brush motor design with optimized gear structure for durability
• Two-position Vibration Control side handle for better handling and reduced fatigue
• Electronic Cell Protection and Electronic Motor Protection for longer tool life
• Tool-less quick-change, burst-resistant wheel guard and restart protection to avoid accidental startup
• Lightweight and compact feel at 4.0 Lbs with a 5.0-Inch width for easier maneuverability
• Spindle Lock: Yes and Battery Voltage: 18-Volt
• Battery Chemistry: Lithium Ion
• Includes: Wheel Guard, Grinding Disc, Side Handle

What’s in the Box

• (1) 18-Volt 4-1/2-Inch Angle Grinder (Bare Tool)
• (1) Wheel Guard
• (1) Grinding Disc
• (1) Side Handle

Specifications

• Battery Amp Hour: 2.6
• Cut-off Disc: 4-1/2"
• RPM: 10000
• Spindle Lock: Yes
• Battery Chemistry: Lithium Ion
• Battery Voltage: 18-Volt
• Weight: 4.0 Lbs.
• Width: 5.0-Inch

Performance and durability come standard with the Bosch GWS18V-45. It’s designed for long tool life, with protective electronics that keep the motor and battery happy during daily use. If you want portable power without compromise, this 18V angle grinder is a solid, straightforward choice—no fluff, just dependable grinding clout.

Runtime and performance The Bosch GWS18V-45 Angle Grinder boasts best-in-class runtime, with an outstanding abrasion rate per battery charge. The grinder uses Bosch's Electronic Cell Protection and Electronic Motor Protection for 2X lifetime. The brush design on the grinder helps to create a long motor life without having to change brushes.	Easy handling, hard working This power tool features a two-position Vibration Control side handle, which provides greater control than the predecessor model. It also makes the grinder less fatiguing for the user to operate, which can deliver smoother grinding. The side handle can switch from left to right, for additional control. The grinder's ergonomic design provides additional user comfort.	Portable and effective The Bosch GWS18V-45 18-Volt 4-1/2-Inch Angle Grinder delivers outstanding grinding clout thanks to its four-brush motor design, so users now have a cordless tool that doesn't forgo performance in favor of maneuverability. It delivers outstanding cutting, with a 0-10,000 no-load rpm. And with the Bosch 18-Volt system, this tool can handle heavy-duty tasks on the job all day.	Bosch flexible power system The Bosch Flexible Power System is one of the most versatile lithium-ion powered battery platforms available. This system offers complete compatibility by allowing 18-Volt FatPack or SlimPack batteries to be used with any tool. In addition, all 18-Volt batteries include CoolPack technology, which offers a heat conductive housing to keep batteries cooler for superior run time and up to 2X longer life. All batteries have incorporated Electronic Cell Protection that helps prevent overheating and overloading for extended tool life and runtime. Bosch 18-Volt batteries also provide cold weather performance that will work down to -4-Degree F and incorporate a battery fuel gauge.