PricepectAI-Verified Comparisons

Comparisons About

⌘K

Pricepect

Independent product comparisons to help you buy smarter.

Browse

Categories
Comparisons
Spec Comparisons
Head-to-Head
Search

Info

About
Privacy Policy
Terms of Service

Top Categories

Electronics
Home & Kitchen
Sports & Outdoors
Automotive

✓ Independent & Unbiased✓ AI-Verified Data✓ Expert-Reviewed

Pricepect participates in the Amazon Services LLC Associates Program. As an Amazon Associate, we earn from qualifying purchases. © 2026 Pricepect. All rights reserved.

Bosch GSA18V-083B — Review & Specs | Pricepect | Pricepect

Home Reciprocating SawsBosch GSA18V-083B

Bosch GSA18V-083B — image 1

Bosch

Bosch GSA18V-083B

Expert Review Analysis

The Bosch GSA18V-083B is a lightweight, compact 18V cordless reciprocating saw designed for tight spaces and overhead work, featuring a brushless motor and toolless blade change. It delivers a class-leading power-to-weight ratio with 3,050 SPM and a 0.83-inch stroke, making it efficient for wood and metal cutting in confined areas. The tool is compatible with the AMPShare multi-brand battery system and includes an integrated LED work light and ergonomic soft-grip handle.

✓ Best for: Electricians, plumbers, and tradespeople needing a compact tool for tight or confined spaces, overhead cutting, or one-handed operation. It is ideal for pipe and metal demolition in bar joists, cutting schedule 40 pipe, and wood or metal pruning where full-size saws will not fit.✗ Not ideal for: Heavy demolition tasks requiring longer stroke lengths for faster material removal on thick materials. It is less optimal for users who require the absolute lightest weight or highest stroke speed available in the 18V category.

Pros

✓Exceptional compactness at 15-3/4 inches allows for easy maneuvering in tight spaces and bar joists
✓Lightweight 4.4 lbs bare tool weight facilitates comfortable one-handed operation and overhead cutting

Best Seller Rank History

Now#62Best#6Worst#108 +12

Lower = better sales rank

Rating Trend

Rating4.7/ 5Reviews1,033+85 reviews

Specifications

Design

Length400 mm mm

Width80 mm mm

Height3.15 in

Weight2.0 kg g

Handle TypeErgonomic soft-grip

Features

Integrated Work LightYes (LED)

Switch FeaturesLock-out switch

General

BrandBosch

ModelGSA18V-083B

ColorMulticolor

Warranty5 years limited

CordlessYes

Performance

Stroke Length21 mm mm

Maximum Strokes per Minute3,050 SPM SPM

Variable SpeedYes

Power

Battery Voltage18V V

Battery ChemistryLithium-Ion

Motor TypeBrushless

Motor BearingsBall bearing

Motor

Motor TypeBrushless

Motor BearingsBall bearing

Safety

Switch FeaturesLock-out switch prevents inadvertent startup

Compatibility

Battery SystemAMPShare multi-brand system

Dimensions & Weight

Height8.1 Inches

Width3.15 Inches

Depth15.75 Inches

Weight4.4 pounds

Research Sources

protoolreviews.com

mechanical-hub.com

beavertools.com

formandbuild.com

shop.intmfg.com

Similar Products

BOSCH CRS180B 18V 1-1/8 In. D-Handle Reciprocating Saw (Bare Tool)

BOSCH CRS180B 18V 1-1/8 In. D-Handle Reciprocating Saw (Bare Tool)

Bosch

BOSCH 8-1/2 Inch Single Bevel Sliding Compound Miter Saw CM8S, Blue

BOSCH 8-1/2 Inch Single Bevel Sliding Compound Miter Saw CM8S, Blue

BOSCH

BOSCH CM10GD Compact Miter Saw - 15 Amp Corded 10 Inch Dual-Bevel Sliding Glide Miter Saw with 60-Tooth Carbide Saw Blade

BOSCH CM10GD Compact Miter Saw - 15 Amp Corded 10 Inch Dual-Bevel Sliding Glide Miter Saw with 60-Tooth Carbide Saw Blade

Bosch

Bosch RAP7PK 7-Piece Reciprocating Saw Blade Set

Bosch RAP7PK 7-Piece Reciprocating Saw Blade Set

Bosch

BOSCH BAT414-2PK 12V Max Lithium Ion 2 Ah Battery 2-Pack

BOSCH BAT414-2PK 12V Max Lithium Ion 2 Ah Battery 2-Pack

Bosch

WORX Cordless Reciprocating Saw&Jigsaw, 20V ¾" 2-in-1 Saw, ¾" Stroke Length, 2-in-1 functions, 4 Blades for Different Materials, Compact&Lightweight Design, Battery and Charger Included, PowerShare

WORX Cordless Reciprocating Saw&Jigsaw, 20V ¾" 2-in-1 Saw, ¾" Stroke Length, 2-in-1 functions, 4 Blades for Different Materials, Compact&Lightweight Design, Battery and Charger Included, PowerShare

WORX

WORKPRO 32-Piece Reciprocating Saw Blade Set - Metal/Woodcutting Saw Blades, Pruner Saw Blades with Organizer Pouch

WORKPRO 32-Piece Reciprocating Saw Blade Set - Metal/Woodcutting Saw Blades, Pruner Saw Blades with Organizer Pouch

WORKPRO

BOSCH GSA18V-125N 18V EC Brushless 1-1/4 In.-Stroke Multi-Grip Reciprocating Saw (Bare Tool)

BOSCH GSA18V-125N 18V EC Brushless 1-1/4 In.-Stroke Multi-Grip Reciprocating Saw (Bare Tool)

Bosch

Bosch Power Tools Combo Kit GXL12V-310B22-12V Max 3-Tool Set with 3/8 In. Drill/Driver, Pocket Reciprocating Saw and LED Worklight

Bosch Power Tools Combo Kit GXL12V-310B22-12V Max 3-Tool Set with 3/8 In. Drill/Driver, Pocket Reciprocating Saw and LED Worklight

Bosch

BOSCH GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Battery

BOSCH GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Battery

Bosch

Bosch PS60-1A 12V Reciprocating Saw Kit (Reconditioned)

Bosch PS60-1A 12V Reciprocating Saw Kit (Reconditioned)

Bosch

Bosch CRS180-B15-RT 18V 1-1/8-Inch D-Handle Reciprocating Saw Kit with CORE18V 4.0 Ah Compact Battery (Renewed)

Bosch CRS180-B15-RT 18V 1-1/8-Inch D-Handle Reciprocating Saw Kit with CORE18V 4.0 Ah Compact Battery (Renewed)

Bosch

BOSCH GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Battery

BOSCH GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Battery

Bosch

BOSCH GPB18V-2CN 18V Cordless Jobsite Radio with Bluetooth 5.0 - Portable, Durable, Enhanced Bass, USB Charging, AUX Input (Battery Not Included)

BOSCH GPB18V-2CN 18V Cordless Jobsite Radio with Bluetooth 5.0 - Portable, Durable, Enhanced Bass, USB Charging, AUX Input (Battery Not Included)

Bosch

BOSCH GSA18V-110N PROFACTOR 18V 1-1/8 In. Reciprocating Saw (Bare Tool)

BOSCH GSA18V-110N PROFACTOR 18V 1-1/8 In. Reciprocating Saw (Bare Tool)

Bosch

5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers

5.0Ah High-Output Replacement for Bosch 18V Battery BAT609 BAT618 BAT619G Upgraded Lithium-Ion Battery Pack with LED Fuel Gauge Compatible with Bosch 18 Volt Cordless Tools Original Chargers

wowrmaykay

Cordless Reciprocating Saw, 0-32...

Cordless Reciprocating Saw 21V Brushless Motor with 2x4.0Ah Batteries, 3500 SPM High-Speed Cutting, 8 Premium Blades for Wood, Metal, PVC Pipe, Lightweight & Professional Power Tool

Cordless Reciprocating Saw 21V Brushless Motor with 2x4.0Ah Batteries, 3500 SPM High-Speed Cutting, 8 Premium Blades for Wood, Metal, PVC Pipe, Lightweight & Professional Power Tool

SOARFLY

VTEK Brushless Cordless Reciproc...

SEESII Reciprocating Saw Cordless, Variable Speed 3500 RPM Brushless Motor with 8 Saw Blades, 2 x 4.0Ah Batteries, LED Light, Tool‑Free Blade Change, Portable for Wood PVC Cutting

SEESII Reciprocating Saw Cordless, Variable Speed 3500 RPM Brushless Motor with 8 Saw Blades, 2 x 4.0Ah Batteries, LED Light, Tool‑Free Blade Change, Portable for Wood PVC Cutting

Seesii

User Reviews

Please sign in to leave a review

Sort by:

No reviews yet. Be the first to review!

4.6

(1,029 reviews)

$113.00$149.0024% off

GSA18V-083BMulticolorOne Size Bosch 18V cordless power tools are covered by a five year limited warranty. For details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99

Reciprocating Saws Saber Saws

✓High stroke speed of 3,050 SPM enables fast material removal and efficient pipe cutting performance

✓Toolless blade change mechanism allows for quick and easy blade swaps without additional tools

✓Integrated LED work light provides clear visibility in dark or confined work areas

✓Brushless motor provides a strong power-to-weight ratio for reliable performance in various materials

✓AMPShare compatibility allows use with batteries from multiple brands for increased flexibility

Cons

✗Shorter 0.83-inch stroke length may result in slower cutting speeds on thicker materials compared to newer models
✗Working weight increases to 5.25 lbs with battery, which is heavier than some direct competitors
✗Sold as a bare tool, requiring separate purchase of battery and charger for immediate use
✗Lacks the higher stroke length and speed found in the newer Bosch GSA18V-24N model

From Expert Reviews

Praised by Experts

✓Compact design fits easily into bar joists and confined spaces where full-size saws cannot reach
✓High RPM and stroke speed allow for cutting up to 12 pieces of 2-inch to 1-1/2-inch schedule 40 pipe on one charge
✓Brushless motor delivers strong power-to-weight ratio suitable for one-handed use and overhead tasks
✓Ergonomic soft-grip handle and low-profile blade guard enhance usability in low-space environments

Criticized by Experts

✗Shorter stroke length of 0.83 inches lags behind the newer GSA18V-24N model's 0.94-inch stroke
✗Lower maximum stroke speed of 3,050 SPM compared to the newer model's 3,100 SPM
✗Heavier working weight of 5.25 lbs with battery compared to the newer model's 4.9 lbs

From User Reviews

Users Love

✓Lightweight and compact design makes overhead handling and tight-space work significantly easier
✓Quick and convenient toolless blade change system saves time during job site tasks
✓LED work light provides essential visibility for precise cuts in dark or enclosed areas
✓Reliable battery life and consistent power output for general job site demolition and pruning

Expert Opinion

Professional reviewers position the Bosch GSA18V-083B as a capable compact option that excels in real-world plumbing and electrical tasks. While it lags slightly behind the newer GSA18V-24N in raw stroke length and speed specs, experts praise its proven tight-space performance, one-handed usability, and reliability. It is considered a 'must' for job sites requiring efficient material removal in confined areas, offering a solid entry point for professionals needing a lightweight tool.

What Users Say

Everyday users and tradespeople echo the positive feedback regarding the tool's lightweight nature and compact fit. Common praise highlights its efficiency for electricians and plumbers removing material in tight spots, the utility of the LED light, and the durability of the tool in general job site use. There are no widespread complaints, with users appreciating the power despite the small size and the non-bulky blade guard design.

Common Complaints

Limited direct user complaints found in available data; however, some professionals note the shorter stroke length compared to newer models may be slower on thicker materials.

How It Compares

vs. Bosch GSA18V-24N

Advantages

✓Lower entry price point compared to the newer model

Disadvantages

✗Shorter stroke length (0.83 in vs 0.94 in) results in slower cutting on thicker materials
✗Lower maximum speed (3,050 SPM vs 3,100 SPM)
✗Heavier working weight (5.25 lbs vs 4.9 lbs)

Choose the GSA18V-083B for a lower-cost compact option, but select the GSA18V-24N for superior speed and stroke length.

vs. Milwaukee 2719

Advantages

✓Higher maximum stroke speed (3,050 SPM vs 3,000 SPM)

Disadvantages

✗Shorter stroke length (0.83 in vs 0.875 in) may reduce cutting efficiency on thicker materials
✗Data on working weight and length is limited but estimated to be less optimal than Bosch

Choose the Bosch GSA18V-083B for higher stroke speed and proven compact performance, but consider the Milwaukee for a potentially longer stroke.

vs. Metabo HPT CR18DAQ4

Advantages

✓Established reputation for tight-space performance and reliability

Disadvantages

✗Limited comparative data available on stroke length and weight specifications

Choose the Bosch GSA18V-083B for detailed spec transparency and AMPShare compatibility, while the Metabo remains a viable alternative with less specified data.