Gisam 1200N.m Brushless Impact Wrench 1/2"

Key Features

• 1200N.m Maximum Torque – Powerful brushless motor with three adjustable torque settings (700Nm / 950Nm / 1200Nm) for precise control across different applications 

• Brushless Motor Technology – Premium brushless motor delivers up to 3x longer service life than ordinary carbon brush motors; runs cooler with no sparks or carbon dust 

• 1/2-Inch Square Drive – Standard size compatible with common impact sockets for automotive, construction, and DIY applications

• Compatible with Makita 18V Battery System – Uses standard Makita 18V B-Series battery pins (battery not included). Works with BL1850B, BL1840B, BL1830B, BL1430B, BL1820B, BL1850, BL1440, BL1415, BL1815N, and similar models 

• NOT Compatible With – G-Series batteries (BL1813G, BL1413G) or 18V Ni-CD batteries

• Variable Speed Trigger – Stepless speed control; maximum no-load speed of 2,370 RPM 

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

• Bare Tool Version – Battery and charger sold separately 

Product Description

Gisam 1200N.m Brushless Impact Wrench – Reliable Power for Automotive and DIY Use

The Gisam 1200N.m Brushless Electric Impact Wrench is designed for automotive repair, home tire changes, construction projects, and light industrial applications. With three adjustable torque settings and compatibility with Makita 18V B-Series batteries, this 1/2-inch cordless wrench delivers professional-grade performance for everyday tasks .

1200N.m Maximum Torque – Three Adjustable Settings

The impact wrench features three selectable torque settings at the bottom of the tool: 700Nm, 950Nm, and 1200Nm . This allows precise control for different applications:

• 700Nm – Lighter fastening, woodworking, smaller automotive bolts

• 950Nm – Medium-duty automotive work, suspension components

• 1200Nm – Maximum power for lug nuts, rusted bolts, and heavy fasteners

Brushless Motor for Extended Tool Life

The premium brushless motor provides approximately 3 times the service life of ordinary carbon brush motors . No carbon brushes to replace means lower maintenance, less downtime, and consistent performance throughout the tool's lifespan.

Perfect for Makita 18V Battery Owners

If you already own Makita 18V power tools, this impact wrench is a cost-effective addition. It uses standard Makita battery pins and works with B-Series lithium-ion batteries, letting you share batteries across your existing tools .

⚠️ Important Battery Compatibility

✅ Compatible with: BL1850B (197285-8), BL1840B (197270-1), BL1830B (197602-2), BL1430B (197618-7), BL1820B (197487-6), BL1850, BL1440 (196391-6), BL1415 (194560-3), BL1815N (196781-3), and other B-Series 18V lithium-ion batteries 

❌ NOT compatible with:

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

• 18V Ni-CD batteries

⚠️ Real-World Performance Note

According to user discussions on electronics forums, the Gisam 1200Nm model delivers real-world torque approximately equivalent to 400-600Nm, which remains sufficient for most automotive and home use applications . The adjustable torque settings help match power to specific tasks.

Best For

• Home car tire changes

• Automotive maintenance and repair

• Construction projects and scaffolding assembly

• Woodworking and general fastening

What's in the Box (Bare Tool Version)

• 1 × Gisam 1200N.m Brushless Impact Wrench

• User Manual

(Battery and charger not included)

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

• 1 × Impact Wrench

• 2 × 4.0Ah Lithium-Ion Batteries

• 1 × Fast Charger

• 5 × Socket Wrenches (17/19/21/22/24mm)

• 1 × Plastic Carry Case 

Technical Specifications