Complete product kit view of the Makita 40V Max XGT 5-inch angle grinder, including a 4.0Ah battery, rapid optimum charger, grinding wheel, tool-less guard, side handle, and heavy-duty Makita tool bag.
Side profile of the Makita GAG13M1 40V Max brushless grinder with a 4.0Ah XGT battery and grinding wheel installed, highlighting the slim body design and ergonomic paddle switch for enhanced operator control.
Technical infographic of the Makita GAG13 angle grinder detailing key performance features: X-LOCK quick change system, reinforced metal gear housing, electric brake, tool-less guard adjustment, and variable speed control.
Full view of the Makita 40V Max XGT brushless cordless angle grinder kit showing the teal industrial housing and specialized X-LOCK spindle interface designed for rapid, tool-free accessory changes.
Underside view of the Makita XGT grinder head showcasing the empty X-LOCK mounting spindle and the adjustable black metal safety guard before an accessory is attached.
Action shot of a worker in protective grey gloves pulling the teal X-LOCK release lever to demonstrate the rapid, tool-free removal of a 5-inch grinding wheel from the Makita 40V cordless grinder.
Close-up view of the Makita X-LOCK spindle interface with a 5-inch abrasive wheel clicked into place, illustrating the secure "click-mount" technology that eliminates traditional flange nuts.
Top-down view of a technician's hands snapping an X-LOCK grinding wheel onto the Makita GAG13M1, emphasizing the speed and simplicity of the tool-free industrial accessory change system.
Detailed close-up of the large non-locking paddle switch on the body of the Makita 40V Max XGT grinder, designed for comfortable power-on operation from multiple grip positions.
Action shot of a professional welder in protective safety gear using the Makita GAG13M1 40V Max XGT brushless grinder to cut through a heavy steel pipe, demonstrating high-torque industrial performance.
Professional fabricator using the Makita X-LOCK angle grinder to smooth a heavy metal edge, highlighting the cordless power and high-speed spark production during industrial metalwork.
Action shot of a technician utilizing the Makita 40V Max XGT brushless grinder on a steel pipe, showcasing the precision control provided by the secondary side handle.
Comprehensive kit shot of the Makita GAG13M1 including the brushless 5-inch paddle switch grinder, 40V XGT 4.0Ah battery, rapid charger, grinding wheel, and storage bag for jobsite mobility.
40V max XGT® Brushless Cordless 5" X-LOCK Paddle Switch Angle Grinder, with Electric Brake (GAG13) promotional video
MAKITA X-LOCK ANGLE GRINDERS (XAG25, XAG26, GA4570) promotional how to video
Complete product kit view of the Makita 40V Max XGT 5-inch angle grinder, including a 4.0Ah battery, rapid optimum charger, grinding wheel, tool-less guard, side handle, and heavy-duty Makita tool bag.
Side profile of the Makita GAG13M1 40V Max brushless grinder with a 4.0Ah XGT battery and grinding wheel installed, highlighting the slim body design and ergonomic paddle switch for enhanced operator control.
Technical infographic of the Makita GAG13 angle grinder detailing key performance features: X-LOCK quick change system, reinforced metal gear housing, electric brake, tool-less guard adjustment, and variable speed control.
Full view of the Makita 40V Max XGT brushless cordless angle grinder kit showing the teal industrial housing and specialized X-LOCK spindle interface designed for rapid, tool-free accessory changes.
Underside view of the Makita XGT grinder head showcasing the empty X-LOCK mounting spindle and the adjustable black metal safety guard before an accessory is attached.
Action shot of a worker in protective grey gloves pulling the teal X-LOCK release lever to demonstrate the rapid, tool-free removal of a 5-inch grinding wheel from the Makita 40V cordless grinder.
Close-up view of the Makita X-LOCK spindle interface with a 5-inch abrasive wheel clicked into place, illustrating the secure "click-mount" technology that eliminates traditional flange nuts.
Top-down view of a technician's hands snapping an X-LOCK grinding wheel onto the Makita GAG13M1, emphasizing the speed and simplicity of the tool-free industrial accessory change system.
Detailed close-up of the large non-locking paddle switch on the body of the Makita 40V Max XGT grinder, designed for comfortable power-on operation from multiple grip positions.
Action shot of a professional welder in protective safety gear using the Makita GAG13M1 40V Max XGT brushless grinder to cut through a heavy steel pipe, demonstrating high-torque industrial performance.
Professional fabricator using the Makita X-LOCK angle grinder to smooth a heavy metal edge, highlighting the cordless power and high-speed spark production during industrial metalwork.
Action shot of a technician utilizing the Makita 40V Max XGT brushless grinder on a steel pipe, showcasing the precision control provided by the secondary side handle.
Comprehensive kit shot of the Makita GAG13M1 including the brushless 5-inch paddle switch grinder, 40V XGT 4.0Ah battery, rapid charger, grinding wheel, and storage bag for jobsite mobility.
40V max XGT® Brushless Cordless 5" X-LOCK Paddle Switch Angle Grinder, with Electric Brake (GAG13) promotional video
MAKITA X-LOCK ANGLE GRINDERS (XAG25, XAG26, GA4570) promotional how to video
Makita

Makita Cordless Angle Grinder Kit GAG13M1 40V Max XGT 5 Inch Brushless Power Tool (8500 RPM X-LOCK Paddle Switch Brake AFT Metal Concrete Cutting)

In stock
SKU: GAG13M1
$564.00 USD

Description

Makita Logo Logout

High Torque 40V Max XGT Brushless Performance with Two Second Electric Brake and Snap-On Wheel Exchange

The Makita GAG13M1 40V Max XGT Brushless 5-Inch Angle Grinder Kit is a battery-powered cutting and surface preparation system engineered to deliver up to 60% faster material removal speeds at 8,500 RPM. Driven by an advanced industrial brushless motor and a high-capacity 4.0Ah battery, this cordless power tool features an integrated snap-on X-LOCK spindle interface that permits rapid wheel changes up to five times faster than traditional threaded locknuts. The design incorporates Active Feedback-sensing Technology (AFT) to shut off the motor automatically if rotation binds, an ergonomic non-locking paddle switch, an integrated electric brake, and extreme atmospheric seals to block site dust during intensive pipe deburring and masonry grinding workflows.

Best Used For:

  • Structural Weld Dressing: Stripping coarse weld beads, beveling structural plate edges, and deburring raw heavy carbon iron panels.
  • Heavy Conduit Sectioning: Slicing thick galvanized electrical conduit tracks, structural unistrut channels, and iron reinforcement bars cleanly without safety lines.
  • Concrete Block Scoring: Cutting straight expansion channels and shaving composite paving blocks or tile walls when paired with an X-LOCK diamond blade.

Key Performance & Safety Features

  • X-LOCK Mount Architecture: Snap-on accessory interface locks grinding wheels instantly without nuts and detaches rapidly via a physical lift-lever mechanism.
  • Two Second Active Brake: Integrated electrical braking mechanism decelerates rotating cut-off wheels to a complete stop within 2 seconds for operator protection.
  • AFT Back-Torque Protection: Intelligent electronic feedback loop triggers immediate motor shutdown if the cutting wheel jams or experiences sudden speed loss.
  • Ergonomic Paddle Switch: Large, non-locking paddle safety switch features multiple pressure points for comfortable, multi-position power-on control during all-day operation.
  • XPT Atmospheric Shrouding: Extreme Protection Technology builds internal protective channels and rubber seals to deflect moisture and abrasive concrete grit from electronics.

What's Included

  • (1) 40V Max XGT® Brushless 5" X-LOCK Paddle Switch Angle Grinder (GAG13Z)
  • (1) 40V Max XGT® 4.0Ah Lithium-Ion Battery (BL4040)
  • (1) 40V Max XGT® Rapid Optimum Charger (DC40RA)
  • (1) 5" Tool-Less Wheel Guard (140N43-5)
  • (1) X-LOCK 5" x 1/4" x 7/8" Metal & Stainless Grinding Wheel, 36 Grit
  • (1) Side Handle
  • (1) Heavy-Duty Tool Bag

Technical Specifications

Product Type X-LOCK Angle Grinder Kit
Model Number GAG13M1
Voltage 40V Max XGT
Battery Pack Capacity 4.0 Ah
Power Type Cordless Battery System
Motor Type Brushless
Wheel Diameter Capacity 5 Inches
No-Load Velocity 8,500 RPM
Spindle Mounting Standard X-LOCK Interface
Switch Type Large Paddle Switch (Non-Locking)
Electric Brake Recovery Yes (2 Seconds or Less)
Bind-Up Protection Yes (Active Feedback Sensing - AFT)
Battery Charging Window 45 Minutes
Overall Tool Length 16.5 Inches
Net Operating Weight 7.3 lbs. (With Battery Installed)
UPC Code 088381766555
Pro-Tip: Release your hand pressure completely from the paddle switch when shifting grinding positions; the quick 2-second electric brake stops the accessory instantly, allowing you to reposition the safety guard or safely set the tool flat onto scaffolding without waiting on rotational rundown.