A studio product shot of the complete Bosch circular saw kit, featuring the 6-1/2 inch brushless circular saw, two CORE18V 4.0 Ah batteries, a battery charger, a circular saw blade, and a blue and black zippered carrying bag.
Product infographic of the Bosch 18V circular saw with callouts for key features: 360-degree pivoting dust port, high-efficiency brushless motor, ergonomic auxiliary handle, convenient depth gauges, 50-degree bevel range, electronic convenience brake, and cut-line LED.
A close-up perspective view of the Bosch brushless circular saw, highlighting its blue and black professional housing, silver upper blade guard, and the 6-1/2 inch carbide-tipped circular saw blade.
A direct side-profile view of the circular saw showing the blade-right configuration, the primary handle with a red trigger, the secondary auxiliary handle for stability, and a CORE18V battery attached to the rear.
A direct front view of the circular saw showcasing the silver aluminum footplate, the front bevel adjustment lever, and the ergonomic auxiliary handle.
A direct rear view of the circular saw showcasing the CORE18V battery port, the 360-degree pivoting dust port, and the clearly marked rear depth gauge.
A perspective studio shot of the Bosch 18V circular saw with a CORE18V 4.0 Ah battery attached, demonstrating the compact design and integrated dust management port.
Action shot showing a user making a cross-cut through a thick wooden structural beam with the Bosch circular saw on a jobsite.
Action shot of a worker's hands guiding the Bosch circular saw through a piece of dimension lumber on a sawhorses, illustrating the use of the auxiliary handle for increased control.
Close-up action shot of the circular saw being used with a rip fence guide to make a precise long-grain cut through a sheet of plywood.
Action shot showing the cordless circular saw cutting through thick wooden planks outdoors. The user is guiding the tool with both hands for maximum stability.
A person's hands using a pencil and a speed square to mark a cutting line on a piece of dimension lumber in front of a house under construction.
A close-up shot of a person using a speed square as a guide to mark a precision angle on a wooden board with a pencil.
A duplicate action shot of the 18V circular saw being used with a rip fence to cut plywood, demonstrating the tool's 2-1/4 inch cut capacity.
A perspective view of the Bosch circular saw resting on two wooden boards at a jobsite, showcasing the tool's compact and professional design.
A similar view of the Bosch circular saw resting on wood, but showing the tool equipped with an attached rip fence for making wide, consistent cuts.
A graphic detailing the Bosch 18V Limited Warranty for kits, featuring the Bosch logo and text stating a 5-year tool/charger warranty and a 3-year battery warranty, effective June 1, 2023.
Product infographic for the AMPShare 18V Battery System, displaying the recommended 4.0 Ah, 6.0 Ah, and 8.0 Ah Bosch CORE18V batteries compatible with this system.
A promotional graphic for the AMPShare multi-brand compatible 18V battery system, illustrating various CORE18V battery sizes from 4.0 Ah up to 12.0 Ah with the Bosch logo.
A studio product shot of the complete Bosch circular saw kit, featuring the 6-1/2 inch brushless circular saw, two CORE18V 4.0 Ah batteries, a battery charger, a circular saw blade, and a blue and black zippered carrying bag.
Product infographic of the Bosch 18V circular saw with callouts for key features: 360-degree pivoting dust port, high-efficiency brushless motor, ergonomic auxiliary handle, convenient depth gauges, 50-degree bevel range, electronic convenience brake, and cut-line LED.
A close-up perspective view of the Bosch brushless circular saw, highlighting its blue and black professional housing, silver upper blade guard, and the 6-1/2 inch carbide-tipped circular saw blade.
A direct side-profile view of the circular saw showing the blade-right configuration, the primary handle with a red trigger, the secondary auxiliary handle for stability, and a CORE18V battery attached to the rear.
A direct front view of the circular saw showcasing the silver aluminum footplate, the front bevel adjustment lever, and the ergonomic auxiliary handle.
A direct rear view of the circular saw showcasing the CORE18V battery port, the 360-degree pivoting dust port, and the clearly marked rear depth gauge.
A perspective studio shot of the Bosch 18V circular saw with a CORE18V 4.0 Ah battery attached, demonstrating the compact design and integrated dust management port.
Action shot showing a user making a cross-cut through a thick wooden structural beam with the Bosch circular saw on a jobsite.
Action shot of a worker's hands guiding the Bosch circular saw through a piece of dimension lumber on a sawhorses, illustrating the use of the auxiliary handle for increased control.
Close-up action shot of the circular saw being used with a rip fence guide to make a precise long-grain cut through a sheet of plywood.
Action shot showing the cordless circular saw cutting through thick wooden planks outdoors. The user is guiding the tool with both hands for maximum stability.
A person's hands using a pencil and a speed square to mark a cutting line on a piece of dimension lumber in front of a house under construction.
A close-up shot of a person using a speed square as a guide to mark a precision angle on a wooden board with a pencil.
A duplicate action shot of the 18V circular saw being used with a rip fence to cut plywood, demonstrating the tool's 2-1/4 inch cut capacity.
A perspective view of the Bosch circular saw resting on two wooden boards at a jobsite, showcasing the tool's compact and professional design.
A similar view of the Bosch circular saw resting on wood, but showing the tool equipped with an attached rip fence for making wide, consistent cuts.
A graphic detailing the Bosch 18V Limited Warranty for kits, featuring the Bosch logo and text stating a 5-year tool/charger warranty and a 3-year battery warranty, effective June 1, 2023.
Product infographic for the AMPShare 18V Battery System, displaying the recommended 4.0 Ah, 6.0 Ah, and 8.0 Ah Bosch CORE18V batteries compatible with this system.
A promotional graphic for the AMPShare multi-brand compatible 18V battery system, illustrating various CORE18V battery sizes from 4.0 Ah up to 12.0 Ah with the Bosch logo.
BOSCH

Bosch Circular Saw Kit GKS18V-22B25 18V Brushless Blade-Right (6-1/2 Inch 5000 RPM Two 4Ah CORE18V Batteries Charger Bag Framing Decking Cutting)

In stock
SKU: GKS18V-22B25
$389.00 USD

Description

Bosch Promtional Logo Logout

Contractor-Grade 18V Brushless 6-1/2-Inch Framing Saw System with 2-1/4-Inch Cut Depth Capacity and Dual CORE18V Batteries

The Bosch GKS18V-22B25 18V Brushless 6-1/2 Inch Blade-Right Circular Saw Kit delivers professional-grade linear cutting velocity and heavy-duty structural sizing under demanding jobsite conditions. Driven by a high-efficiency brushless motor, this cordless power tool generates a stable 5,000 RPM no-load velocity to execute clean profiles through thick building stock and framing timbers. The compact layout achieves an impressive 2-1/4 inch maximum cut depth capacity at 90 degrees, solving the typical workspace problems of blade binding or incomplete cuts when sizing 2X dimensional wood lumber across the entire 0-50 degree bevel range. Supplied with two CORE18V 4 Ah Advanced Power batteries utilizing CoolPack 2.0 thermal regulation, this high-performance system incorporates an active electronic safety brake and a 360-degree pivoting dust collection extraction port to maximize cutline tracking precision.

Best Used For:

  • Structural Residential Framing: Executing high-speed crosscuts and dimensional sizing through standard 2x4 framing lumber studs and structural headers.
  • Angled Decking Detailing: Processing compound bevel angles up to 50 degrees for structural mitered joist attachments and customized stair stringer corner joins.
  • Sheet Goods Subfloor Ripping: Ripping down thick structural plywood blanks, oriented strand board (OSB) floor sheets, and dense composite exterior panel siding layers.

Key Performance & Safety Features

  • High-Efficiency Brushless Motor: Delivers a consistent 5,000 RPM velocity for rapid timber processing while expanding battery energy management parameters.
  • Electronic Convenience Brake: Automatically terminates spindle and blade rotation within seconds of trigger release to reduce waiting downtime between repetitive cuts.
  • CoolPack 2.0 Heat Mitigation: Advanced component shell structural housings protect the two included 4 Ah batteries to manage heat dissipation during intensive load tracking.
  • 360-Degree Pivoting Dust Port: Rotates smoothly to direct airborne sawdust particles or attached extraction vacuum hoses completely away from the operator's line of sight.
  • Precision Bevel Detent System: Hardened alignment stops secure rapid, repeatable mechanical indexing adjustments at common 0, 22.5, and 45-degree angle layouts.

What's Included

  • (1) GKS18V-22 18V Brushless Blade-Right 6-1/2 In. Circular Saw
  • (2) GBA18V40 18V CORE18V® Lithium-Ion 4 Ah Advanced Power Batteries
  • (1) 18V Lithium-Ion Battery Charger (GAL18V-40)
  • (1) 6-1/2 In. Premium Carbide-Tooth Circular Saw Blade
  • (1) Integrated Hex Blade Change Wrench
  • (1) Heavy-Duty Transport Carrying Bag

Technical Specifications

Specification Value
Brand Bosch
Model Number GKS18V-22B25
Blade Diameter Capacity 6.5 in (6-1/2")
Blade Configuration Blade-Right Design
Max Depth of Cut at 90° 2.25 in (2-1/4")
Max Depth of Cut at 45° 1.56 in (1-9/16")
No Load Spindle Speed 5,000 RPM
Bevel Track Angle Range 0° to 50° Max
Bevel Detents Index Stops 0°, 22.5°, 45°
Motor Structural Type Brushless DC
Battery Cell Chemistry 4.0 Ah Advanced Power CORE18V Lithium-Ion
Bare Tool Unit Weight 6.1 lbs.
Overall Chassis Length 13.4 in
Overall Chassis Height 10.1 in

Pro-Tip: When cutting thick engineered structural plywood sheets under humid outdoor layouts, guide the aluminum base shoe flush across the layout board without forcing forward tracking velocity. Letting the fast 5,000 RPM action complete the cut path eliminates heat buildup and prevents rotational binding inside the guard chamber.