When it comes to power tools, Bosch is a name trusted by professionals around the world and for good reason. Known for precision engineering, rugged durability, and user-first features, Bosch grinders are designed to take on the toughest tasks with confidence.

From compact 4½-inch models to advanced 6-inch X-LOCK systems, you’ll discover the perfect tool to match your needs, whether you’re grinding, cutting, or prepping surfaces.

Bosch GWS12-450PBD Professional

4½ In. Ergonomic Angle Grinder with No Lock-On Paddle Switch

This compact powerhouse is equipped with a 12-amp motor delivering 11,500 RPM, making it perfect for a range of metal and masonry jobs. Despite its compact frame, it’s loaded with premium safety features such as KickBack Control, a quick-stop brake system, drop control, and restart protection. It offers variable speed selection for better task precision, and its soft-start mechanism ensures a smooth ramp-up. The ergonomic grip design and anti-vibration side handle significantly reduce fatigue during extended use.

It weighs only 5.29 lbs and runs on 120V with a spindle thread of 5/8 -11 UNC. The 4½-inch wheel diameter allows for tight cutting and grinding applications. The unit measures 12.87 inches in length, 10.24 inches in width, and 4.29 inches in height. The kit includes both cutting and grinding guards, a side handle, backing flange, lock nut, and wrench.

Best For: Tradespeople needing a compact tool with maximum safety and control in metalworking or concrete prep.

Bosch GWS14-50 Professional

5 In. Angle Grinder with Slide Switch

With a beefy 13-amp motor and consistent 11,500 RPM output, this model is built for pros who demand consistent performance. It integrates KickBack Control, soft start, overload protection, and restart protection to ensure safety without compromising power. The slide switch is ideal for long-duration tasks, and the anti-vibration handle adds comfort and precision during use. The motor is housed in a frame with rear air inlets to improve dust resistance and cooling.

The grinder weighs 5.07 lbs and supports a 5-inch wheel diameter, all within a compact form factor of 12.87 inches long, 10.43 inches wide, and 4.33 inches high. It operates on 120V and uses the 5/8 -11 UNC spindle thread. Comes complete with guards, a side handle, and all required mounting accessories.

Best For: Contractors handling a wide variety of materials and seeking long-session comfort.

Bosch GWS14-50B Professional

5 In. Angle Grinder with Brake & Slide Switch

This version includes all the performance and design benefits of the GWS14-50 but adds a high-speed brake system and drop control safety feature. It’s ideal for job sites that prioritize worker safety. With the same high-output 13-amp motor, soft start, and overload protection, it’s engineered to perform reliably under pressure.

It weighs 5.29 lbs, features a 5-inch wheel diameter, and maintains a user-friendly build at 12.87 inches long and 10.43 inches wide, with a 4.29-inch height. This tool comes with a cutting guard, grinding guard, side handle, backing flange, lock nut, and wrench.

Best For: High-output jobs with enhanced operator safety.

Bosch GWS14-50P Professional

5 In. Angle Grinder with Lock-On Paddle Switch

Built for users who prefer greater grip flexibility, this version includes a lock-on paddle switch and an anti-vibration handle for supreme comfort during extended work sessions. The 13-amp motor delivers consistent 11,500 RPM, with added protections including soft start, KickBack Control, and overload defense.

It weighs 5.07 lbs and supports 5-inch wheels, while the compact frame measures 12.83 inches long, 10.43 inches wide, and 4.29 inches tall. Included are a cutting guard, grinding guard, side handle, flange, lock nut, and wrench.

Best For: Hands-on control and ergonomic comfort.

Bosch GWS14-50PBD Professional

5 In. Angle Grinder with Brake & No Lock-On Paddle Switch

This model stands out with a paddle switch that shuts off immediately when released, combined with a powerful brake and drop control. Engineered for enhanced user protection, it still features the core performance elements like a 13-amp motor, variable speed, and soft start.

The grinder weighs 5.51 lbs and supports 5-inch wheels. Its dimensions are 12.83 inches long, 10.43 inches wide, and 4.29 inches high. Included in the package are cutting and grinding guards, side handle, flange, lock nut, and wrench.

Best For: Compliance-heavy job sites or hazardous environments needing automatic safety cutoff.

Bosch GWS14-60 Professional

6 In. Angle Grinder with Slide Switch

For those needing extended reach and deeper cutting power, this 6-inch grinder packs a 13-amp motor delivering 9,700 RPM. It incorporates KickBack Control, restart and overload protection, soft start, and an anti-vibration handle. The slide switch design allows for continuous use during prolonged sessions.

At 5.29 lbs, it remains comfortable to handle. It supports 6-inch wheels and measures 12.87 inches in length, 11.02 inches in width, and 4.33 inches in height. Includes all necessary guards, handle, and mounting hardware.

Best For: Construction pros requiring extended reach and wheel life.

Bosch GWS14-60PD Professional

6 In. Grinder with No Lock-On Paddle Switch

This model features the same rugged design as the GWS14-60 but swaps the slide switch for a paddle switch that disengages when released—adding more control for the operator. Like the others, it’s equipped with overload protection, dust-resistant cooling, and vibration damping.

Weighing 5.29 lbs and built to handle 6-inch wheels, its frame measures 12.83 inches in length, 10.98 inches in width, and 4.33 inches in height. Included are standard cutting and grinding accessories.

Best For: Metal and concrete jobs where precise control is a must.

Bosch GWX14-60PBD Professional

6 In. X-LOCK™ Grinder with Brake & Paddle Switch

The crown jewel of the lineup, this tool features Bosch’s X-LOCK™ system for lightning-fast accessory swaps—up to five times faster than traditional threaded systems. With a paddle brake, drop control, and 13-amp motor delivering 9,700 RPM, it’s built for those who need speed, power, and safety all in one.

It weighs 5.51 lbs and accommodates 6-inch wheels. Size-wise, it comes in at 12.87 inches long, 10.98 inches wide, and 4.33 inches high. It uses Bosch’s proprietary X-LOCK™ interface, eliminating the need for traditional spindle threads. Comes with cutting guard, grinding guard, and side handle.

Best For: High-efficiency teams needing speed, safety, and power.

Bosch grinders are engineered for professionals who demand more—more power, more control, and more safety. Whether you’re cutting steel beams, shaping concrete, or smoothing welds, there’s a Bosch grinder designed for your workflow. Don’t hesitate to reach out at cs@ohiopowertool.com or 614-481-2111 with any questions, comments, or concerns, and be sure to follow us on all your favorite social media channels to stay in the know on all the latest announcements, deals, news, and more!