A studio shot of the Bosch GWS10-450 angle grinder featuring a blue body, silver gear housing, and a black auxiliary handle.
A side profile view of the angle grinder displaying the red lock-on slide switch, the wheel guard, and the abrasive disc.
Top view of the tool showing the red spindle lock button on the silver gear head and the vibration-control side handle.
Rear view of the grinder highlighting the air vents on the blue housing and the power cord connection.
A close-up action shot of a worker using the grinder on metal, creating a stream of orange sparks.
A professional wearing leather work gloves using the grinder to smooth a metal edge, generating sparks.
A worker using the angle grinder equipped with a dust shroud attachment and connected to a vacuum hose to grind a concrete floor.
A close-up of the grinder cutting through a metal piece clamped in a vise, with sparks flying downward.
A warranty information graphic displaying the Bosch logo and text stating Corded Tool 1 Year Limited Warranty.
A studio shot of the Bosch GWS10-450 angle grinder featuring a blue body, silver gear housing, and a black auxiliary handle.
A side profile view of the angle grinder displaying the red lock-on slide switch, the wheel guard, and the abrasive disc.
Top view of the tool showing the red spindle lock button on the silver gear head and the vibration-control side handle.
Rear view of the grinder highlighting the air vents on the blue housing and the power cord connection.
A close-up action shot of a worker using the grinder on metal, creating a stream of orange sparks.
A professional wearing leather work gloves using the grinder to smooth a metal edge, generating sparks.
A worker using the angle grinder equipped with a dust shroud attachment and connected to a vacuum hose to grind a concrete floor.
A close-up of the grinder cutting through a metal piece clamped in a vise, with sparks flying downward.
A warranty information graphic displaying the Bosch logo and text stating Corded Tool 1 Year Limited Warranty.
BOSCH

Bosch GWS10-450 4-1/2 Inch Angle Grinder 10 Amp Ergonomic Corded Electric Cut-Off Tool 11000 RPM with Lock-On Slide Switch

In stock
SKU: GWS10-450
$89.00 USD

Description

Professional Power and All-Day Comfort in a Compact Package

Power through the toughest grinding and cutting applications with the Bosch GWS10-450 10-Amp 4-1/2 In. Angle Grinder. Engineered for metal fabrication, concrete restoration, and pipe fitting, this tool combines a robust 10-amp motor with a lightweight, ergonomic design. Delivering up to 11,000 no-load RPM, it provides the speed and torque necessary for aggressive stock removal while maintaining a narrow grip zone that reduces user fatigue during extended use. The integrated lock-on slide switch allows for continuous operation, making it ideal for long-duration tasks like surface preparation and weld smoothing.

Durability is at the forefront of the GWS10-450's construction. It features epoxy-coated field windings and double-sealed bearings that protect the motor from abrasive dust and metal debris, significantly extending the tool's lifespan in harsh job site environments. The directed airflow system diverts dust away from vital components, while the Service Minder™ brushes automatically stop the grinder when maintenance is required to prevent motor damage. With an anti-vibration side handle for superior control and a tool-free adjustable guard for quick setup changes, this grinder is built to perform and last.

Key Features

  • Powerful 10-Amp Motor: Delivers 11,000 RPM for professional-grade cutting and grinding performance.
  • Ergonomic Narrow Grip: Designed with a slender barrel for all-day comfort and precise control in tight spaces.
  • Long-Life Construction: Epoxy-coated field windings and double-sealed bearings protect the motor from abrasive dust and debris.
  • Anti-Vibration Handle: Auxiliary side handle reduces vibration transfer to the user, improving comfort and stability.
  • Service Minder™ Brushes: Eliminates guesswork by stopping the tool when preventative maintenance is required.
  • Directed Airflow: Strategic ventilation channels divert dust away from the switch and motor components.
  • Tool-Free Guard: Quickly adjustable guard allows for multiple fixed settings to suit various working angles.
  • Lock-On Slide Switch: Provides convenience for extended use applications and continuous operation.
  • Spiral Bevel Gears: Ensures smooth power transmission and quiet operation.
  • Universal Compatibility: Updated gearhead mounting collar works with all Bosch metal and concrete guards.

What's Included

  • (1) GWS10-450 4-1/2 In. Ergonomic Angle Grinder
  • (1) Anti-Vibration Auxiliary Handle
  • (1) Wheel Guard
  • (1) Flange Kit
  • (1) Spanner Wrench

Specifications

Amperage 10 Amps
Voltage 120V
No Load RPM 11,000
Wheel Diameter 4-1/2 in.
Spindle Thread 5/8 - 11 UNC
Switch Type Lock-On Slide
Weight 4.5 lbs.
Length 11.1 in.
Width 5.1 in.
Height 4.3 in.
Pro-Tip: To maximize the effectiveness of the anti-vibration handle and reduce fatigue, grip the handle firmly but avoid "white-knuckling" it. Let the high RPM of the motor do the work for you; applying excessive downward pressure actually slows the wheel speed and reduces the cooling airflow to the motor.