Bosch Angle Grinder GWS25-230JR 9 Inch 15 Amp Corded Heavy Duty (6500 RPM 5/8-11 Spindle Lock On Switch Metal Cutting Grinding Sanding Tool)

Only 2 left
SKU: GWS25-230JR
Regular price $269.00 USD

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Bosch GWS25-230JR 9 Inch 15 Amp Corded Large Angle Grinder

The Bosch GWS25-230JR 9-Inch 15-Amp Large Angle Grinder operates as an industrial-strength metal cutting and surface preparation power tool engineered to slice structural steel plates, grind multi-pass weldments, and clean industrial castings. Driven by a heavy-duty 15.0-amp motor producing 6,500 no-load RPM, this corded 9-inch angle grinder features a rotatable main handle, a 5/8-11 UNC spindle arbor, a continuous lock-on trigger switch, and a net tool weight of 10.9 pounds. Equipped with smooth soft-start torque control, restart protection, and a Vibration Control auxiliary side handle, this 120V grinder includes dedicated protective guards for both metal cutting and grinding applications across steel fabrication yards and shipyards.

Best Used For:

  • Heavy Structural Steel Plate Slicing: Cutting through thick carbon steel plates, iron beams, and structural channels using high-torque 9-inch cut-off wheels.
  • Large Weldment & Casting Grinding: Flushing down massive multi-pass weld seams, beveling thick pipe ends, and smoothing industrial casting flaws.
  • Expansive Surface Prep & Scale Removal: Stripping deep rust, mill scale, epoxy coatings, and slag across large metal surfaces using the continuous lock-on trigger.

Key Performance & Safety Features

  • High-Torque 15.0 Amp Motor: Industrial electric powertrain generates a continuous 6,500 RPM for rapid material removal rates under heavy structural loads.
  • Extended 9-Inch Wheel Capacity: Large-format 9-inch wheel footprint covers more surface area per pass to reduce job completion times on expansive metal assemblies.
  • Continuous Lock-On Trigger Switch: Ergonomic trigger lock keeps the motor engaged during long runs to eliminate hand strain and operator fatigue.
  • Multi-Angle Rotatable Main Handle: Rear main handle pivots and locks to grant optimal body mechanics and comfortable posture for horizontal cutting or vertical face grinding.
  • Anti-Vibration Side Auxiliary Handle: Dual-position Vibration Control side handle dampens harsh mechanical feedback to shield hands and arms during long grinding shifts.
  • Soft-Start & Restart Interlock Safety: Limits startup torque surges to prevent tool twisting and guards against accidental motor spin after power interruptions or breaker resets.

What's Included

  • (1) Bosch GWS25-230JR 9-Inch 15-Amp Large Angle Grinder
  • (1) Type A (41/1A) Closed Metal Cutting Wheel Safety Guard
  • (1) Type B (27) Open Face Metal Grinding Wheel Safety Guard
  • (1) Vibration Control Auxiliary Side Handle
  • (1) Premium Metal Inner Backing Flange
  • (1) Threaded Outer Disc Lock Nut
  • (1) Dual-Pin Spanner Lock Nut Wrench

Technical Specifications

Brand Manufacturer Bosch
Model Identification Number SKU GWS25-230JR
Motor Amperage Rating 15.0 A
System Electrical Voltage 120V AC Standard Power
No-Load Dynamic Rotation Speed 6,500 RPM
Wheel Disc Capacity Diameter 9.0 in. (228.6 mm)
Spindle Arbor Thread Size 5/8 in. - 11 UNC Threading
Switch Interface Configuration Continuous Lock-On Trigger Switch
Electronic Overload Protection Yes (Integrated Thermal Monitoring)
Tool Structural Dimensions 20.3 in. L x 5.3 in. W x 4.3 in. H
Net Tool Assembled Weight 10.9 lbs. (4.94 kg)
Dust Shroud System Compatibility Bosch 19DC-9 / 19DC-7 (Cutting) & Bosch 18SG-7 (Grinding)

Pro-Tip: When cutting thick 9-inch structural steel plate, avoid forcing or pushing down heavily on the tool body. Let the 15-amp motor and 6,500 RPM wheel speed carry the weight of the cut while holding a firm grip on the rotatable handle and Vibration Control side grip to prevent disc pinching.