GISAM 3100N.M Brushless Electric Impact Wrench 3/4 Inch Cordless Torque Wrench Screwdriver Power Tool For Makita 18V Battery Pin

🔹 Key Features

• 3100N.m Maximum Torque – Heavy-duty brushless motor delivers extreme loosening torque for industrial bolts, truck lug nuts, agricultural machinery, and construction equipment

• 3/4-Inch Square Drive – Larger industrial-size drive for heavy-duty sockets, ideal for trucks, tractors, and heavy equipment maintenance

• Brushless Motor Technology – Spark-free operation, no carbon brushes to replace, longer lifespan, and reduced maintenance compared to brushed motors

• 3-Speed Gear Selection – Three adjustable gear settings for versatile control from light fastening to full-power loosening

• High Speed Performance – Up to 8,000 RPM no-load speed and 8,900 IPM impact rate for rapid bolt removal 

• Compatible with Makita 18V Battery System – Uses standard Makita 18V B-Series battery pins (battery not included in bare tool version)

• Tungsten Steel Shaft – High hardness and wear resistance for long-lasting durability 

• Built-in LED Work Light – Illuminates dark work areas for improved visibility during repairs 

• Bare Tool & Full Kit Options – Available as bare tool (battery sold separately) or full kit with 21V battery, charger, and carry case

🔹 Product Description

GISAM 3100N.m Brushless Electric Impact Wrench – Industrial-Grade 3/4" Cordless Torque Wrench for Makita 18V Battery System

The GISAM 3100N.m Brushless Impact Wrench is a professional-grade power tool designed for heavy-duty industrial applications, truck maintenance, agricultural machinery repair, and construction projects. With a massive 3100N.m of torque, a 3/4-inch square drive, and compatibility with Makita 18V B-Series batteries, this cordless wrench delivers the raw power needed for the toughest fastening jobs.

Industrial-Strength 3100N.m Torque

Featuring a powerful brushless motor, this impact wrench delivers maximum torque of 3100N.m, making it suitable for loosening severely rusted bolts, large truck lug nuts, tractor components, and heavy industrial fasteners . The motor produces no sparks during operation and will not wear out as quickly as brushed alternatives.

3-Speed Gear Selection for Versatile Control

The wrench features 3 adjustable gear settings, allowing you to match power output to the task at hand:

• Lower settings for precise fastening and smaller bolts

• Higher settings for full-power loosening of seized fasteners

3/4-Inch Industrial Drive Size

Unlike standard 1/2-inch impact wrenches, this 3/4-inch drive model is designed for heavy-duty industrial sockets and larger fasteners commonly found on trucks, tractors, buses, and construction equipment.

High-Speed Performance

With a no-load speed of up to 8,000 RPM and an impact rate of up to 8,900 IPM, this tool removes stubborn bolts quickly and efficiently .

Perfect for Makita 18V Battery Owners

If you already own Makita 18V power tools, this impact wrench is a powerful addition to your collection. It uses standard Makita B-Series battery pins, allowing you to share batteries across your existing tools.

⚠️ Important Battery Compatibility

✅ Compatible with: BL1850B, BL1840B, BL1830B, BL1430B, BL1820B, BL1850, BL1840, BL1440, BL1415, BL1815N, and other Makita 18V B-Series lithium-ion batteries 

❌ NOT compatible with:

• G-Series batteries (BL1813G, BL1413G, BL1415G, BL1430G, BL1815G) 

• 18V Ni-CD batteries 

Recommended battery capacity: 2.0Ah – 5.0Ah

Built for Heavy-Duty Applications

• Tungsten Steel Shaft – Provides high hardness and wear resistance for long-lasting durability under heavy use 

• LED Work Light – Built-in light illuminates dark engine bays, undercarriages, and industrial equipment

• Ergonomic Design – Comfortable grip reduces fatigue during extended use

Best For

• Truck and heavy vehicle tire changes

• Agricultural machinery maintenance (tractors, combines, harvesters)

• Construction equipment repair

• Industrial fastening applications

• Rusted and seized bolt removal

• Heavy equipment maintenance

What's in the Box (Bare Tool Version)

• 1 × GISAM 3100N.m Brushless Impact Wrench

• User Manual

(Battery and charger not included)

What's in the Box (Full Kit Option – Available)

• 1 × Impact Wrench

• 1 × 21V Lithium-Ion Battery

• 1 × Battery Charger

• 1 × Plastic Storage Case

• User Manual 

📋 Technical Specifications