A studio product shot of the Bosch GST18V-50BN 18V brushless barrel-grip jig saw shown from a side profile. The tool features a professional blue and black housing with a silver die-cast aluminum footplate and a T-shank blade installed.
Product infographic of the 18V jig saw with callouts pointing to key features including the tool-free blade-change system, four orbital action settings, variable-speed control dial, brushless motor, integrated LED light, dust blower, and die-cast aluminum footplate with a no-mar plastic overshoe.
Side profile view of the Bosch 18V barrel-grip jig saw with a CORE18V 4.0 Ah battery and a black dust extraction outlet port attached to the rear of the tool.
The Bosch cordless jig saw shown with a CORE18V battery and a specialized vacuum hose adapter attached to the dust extraction outlet, illustrating compatibility with dust management systems.
A direct side-view of the GST18V-50BN jig saw with a CORE18V 4.0 Ah battery attached, highlighting the ergonomic barrel-grip design and the accessible red orbital action adjustment lever.
Action shot showing a worker using the barrel-grip jig saw to perform a straight cut through a thick piece of plywood. The user is gripping the top and rear of the tool for stability on a workbench.
Action shot of the Bosch jig saw being used to cut a circular pattern into a sheet of metal. The worker is wearing protective gloves and utilizing the barrel-grip for precise control during the curve cut.
Action shot showing a worker using the 18V jig saw to cut a decorative notch into a large wooden stair stringer outdoors. The cordless design allows for maneuverability on large workpieces.
Action shot from a low angle showing the Bosch jig saw cutting through a thick piece of lumber. The worker uses the barrel-grip to stay close to the workpiece for enhanced precision.
Product infographic for the AMPShare 18V Battery System, showcasing the recommended 4.0 Ah, 6.0 Ah, and 8.0 Ah Bosch CORE18V batteries compatible with the bare tool.
A graphic stating the Bosch 18V limited warranty. It features the Bosch logo and text indicating a 5-year tool warranty for 18V bare tools. Smaller text at the bottom notes that all 18V products are covered by this updated warranty effective June 1, 2023.
An infographic for the AMPShare multi-brand compatible 18V battery system. It shows several different CORE18V and standard 18V battery packs in various sizes, including 4.0 Ah, 6.0 Ah, 8.0 Ah, and 12.0 Ah models, with the AMPShare and Bosch logos at the top.
A studio product shot of the Bosch GST18V-50BN 18V brushless barrel-grip jig saw shown from a side profile. The tool features a professional blue and black housing with a silver die-cast aluminum footplate and a T-shank blade installed.
Product infographic of the 18V jig saw with callouts pointing to key features including the tool-free blade-change system, four orbital action settings, variable-speed control dial, brushless motor, integrated LED light, dust blower, and die-cast aluminum footplate with a no-mar plastic overshoe.
Side profile view of the Bosch 18V barrel-grip jig saw with a CORE18V 4.0 Ah battery and a black dust extraction outlet port attached to the rear of the tool.
The Bosch cordless jig saw shown with a CORE18V battery and a specialized vacuum hose adapter attached to the dust extraction outlet, illustrating compatibility with dust management systems.
A direct side-view of the GST18V-50BN jig saw with a CORE18V 4.0 Ah battery attached, highlighting the ergonomic barrel-grip design and the accessible red orbital action adjustment lever.
Action shot showing a worker using the barrel-grip jig saw to perform a straight cut through a thick piece of plywood. The user is gripping the top and rear of the tool for stability on a workbench.
Action shot of the Bosch jig saw being used to cut a circular pattern into a sheet of metal. The worker is wearing protective gloves and utilizing the barrel-grip for precise control during the curve cut.
Action shot showing a worker using the 18V jig saw to cut a decorative notch into a large wooden stair stringer outdoors. The cordless design allows for maneuverability on large workpieces.
Action shot from a low angle showing the Bosch jig saw cutting through a thick piece of lumber. The worker uses the barrel-grip to stay close to the workpiece for enhanced precision.
Product infographic for the AMPShare 18V Battery System, showcasing the recommended 4.0 Ah, 6.0 Ah, and 8.0 Ah Bosch CORE18V batteries compatible with the bare tool.
A graphic stating the Bosch 18V limited warranty. It features the Bosch logo and text indicating a 5-year tool warranty for 18V bare tools. Smaller text at the bottom notes that all 18V products are covered by this updated warranty effective June 1, 2023.
An infographic for the AMPShare multi-brand compatible 18V battery system. It shows several different CORE18V and standard 18V battery packs in various sizes, including 4.0 Ah, 6.0 Ah, 8.0 Ah, and 12.0 Ah models, with the AMPShare and Bosch logos at the top.
BOSCH

Bosch Cordless Jig Saw GST18V-50BN 18V Brushless Barrel-Grip Sawing Tool (3500 SPM 1 Inch Stroke Length Wood Metal Orbital Curve Cutting Bare Tool)

In stock
SKU: GST18V-50BN
$189.00 USD

Description

Bosch Promtional Logo Logout

Commercial-Grade 18V Brushless Barrel-Grip Scroll Saw for Intricate Curve Detailing and Dynamic Dust-Free Metal Cutting

The Bosch GST18V-50BN 18V Brushless Barrel-Grip Jig Saw delivers professional-grade mechanical shearing precision when processing thick hardwood timbers, interior cabinetry panels, mild structural steel, and non-ferrous sheet metal. Engineered with a high-efficiency brushless motor, this cordless power tool generates a variable speed output spanning 500 to 3,500 strokes per minute (SPM) across a robust 1.0-inch stroke length. The ergonomic low-profile barrel body allows hands to guide cuts closer to the workpiece plane, expanding tracking accuracy and solving blade deflection deviations common during tight scroll or bevel cuts up to 45 degrees. Outfitted with an integrated dust extraction system, a built-in cutline illumination blower, and a die-cast aluminum footplate with a no-mar plastic overshoe protectant, this versatile scroll machine executes clean micro-profiles down to a 4.92-inch maximum depth capacity. **Battery and charger sold separately.

Best Used For:

  • Intricate Finish Carpentry: Slicing contoured curves, tight radius profiles, and specialized sink cutouts in dense kitchen countertops or solid oak moldings.
  • Structural Steel Modification: Custom cutting mild structural metal studs, sheet metal pans, and copper plumbing lines up to 0.375 inches thick using premium metal cutting blades.
  • Mitered Bevel Configurations: Executing compound angled structural baseboard corner joins and framing notches utilizing the dual-directional 45-degree tilting footplate.

Key Performance & Safety Features

  • High-Efficiency Orbital Action: Features 4 specialized orbital settings to shift seamlessly between aggressive coarse lumber destruction and mirror-smooth wood trims.
  • Tool-Free T-Shank Ejection: Integrated blade holder allows rapid insertion and hot blade ejection without direct component touch requirements.
  • Active Debris Management: Combines a continuous mechanical air dust blower with a vacuum suction shroud port to keep clear sight lines across tracking marks.
  • No-Mar Surface Shield: A clip-on smooth composite overshoe protects fragile wood veneers, acrylic coats, and plastic sheets from structural scratches.
  • AMPShare Battery Compatibility: Connects seamlessly with standard 18V lithium-ion batteries across the multi-brand power network.

What's Included

  • (1) GST18V-50BN 18V Brushless Barrel-Grip Jig Saw
  • (1) Translucent Clear Dust Hood
  • (1) Anti-Splinter Guard Insert
  • (1) Removable No-Mar Plastic Overshoe
  • (1) Vacuum Extraction Outlet Adaptor

Technical Specifications

Specification Value
Brand Bosch
Model Number GST18V-50BN
Power Source Rating 18V Cordless Lithium-Ion (Bare Tool)
Reciprocating Stroke Length 1.0 in
No Load Strokes Velocity 500 - 3,500 SPM
Orbital Action Multi-Settings 4-Stage Selection Dial
Maximum Capacity in Wood 4.92 in
Maximum Capacity in Steel 0.375 in (3/8")
Bevel Adjustment Angle Range 45° Left to 45° Right Max
Blade Shank Interface Type T-Shank Style Only
Chassis Tool Length 9.5 in
Chassis Tool Height 7.5 in
Net Bare Tool Weight 4.19 lbs.

Pro-Tip: When cutting intricate tracking geometries through dense timber materials, decrease your orbital motion setting down to 1 or 0. This intentional mechanical setup slows material clearing metrics slightly but completely eliminates blade bowing variations to maximize cut line vertical trueness.