Toptul Interchangeable Head Torque Wrench Set (GAAI1103)
The TOPTUL 11PCS 1/2' Drive Interchangeable Head Torque Wrench Set (GAAI1103) is a professional torque control solution designed for precision fastening in automotive, industrial, maintenance, and engineering applications. Featuring a quick-change interchangeable head system, this set offers exceptional versatility and accuracy for a wide range of fastening tasks.
Product Description
The TOPTUL GAAI1103 Torque Wrench Set is equipped with a durable 1/2' drive torque wrench and multiple interchangeable open-end heads manufactured from premium chrome vanadium alloy steel. The quick-release locking pin mechanism allows users to change head types and sizes rapidly, improving efficiency and flexibility in the workshop or on-site maintenance jobs.
Designed to meet international torque accuracy standards, this set ensures reliable and repeatable torque application for critical fastening operations.
Key Features
11-Piece Professional Set
Complete torque wrench kit with interchangeable open-end heads.
Suitable for various industrial and automotive fastening requirements.
Quick-Change Head System
Push-button locking pin enables fast and secure head replacement.
Allows quick switching between different head sizes and configurations.
Premium Chrome Vanadium Steel Construction
Interchangeable heads manufactured from high-quality chrome vanadium alloy steel.
Provides excellent strength, wear resistance, and durability.
Standard Rectangular Fitting
14 mm × 18 mm adapter fitting size.
Compatible with a wide range of interchangeable torque wrench heads.
Easy-to-Read Dual Scale
Torque values displayed in:
Newton Meters (Nm)
Foot-Pounds (Ft-Lb)
Clear scale markings improve setting accuracy.
Precision Torque Performance
Torque accuracy tolerance:
±4% Clockwise (CW)
Ensures consistent and dependable tightening results.
Internationally Certified
Tested and certified according to:
DIN EN ISO 6789
Technical Specifications
Specification Details
Brand TOPTUL
Model No. GAAI1103
Drive Size 1/2 Inch
Set Contents 11 Pieces
Head Type Interchangeable Open-End Heads
Material Chrome Vanadium Alloy Steel
Adapter Size 14 mm × 18 mm
Torque Scale Nm and Ft-Lb
Torque Accuracy ±4% CW
Certification DIN EN ISO 6789
Storage Case Blow Molded Case
Case Dimensions 520 × 146 × 65 mm
Applications
Automotive service centers
Industrial maintenance workshops
Heavy machinery servicing
Manufacturing plants
Power generation facilities
Mechanical engineering projects
Hydraulic and pneumatic equipment maintenance
Benefits
✔ Quick-change interchangeable head design
✔ Durable chrome vanadium alloy steel construction
✔ Accurate torque control for critical fasteners
✔ Dual-scale torque settings for convenience
✔ Certified to international torque standards
✔ Professional blow-molded storage case included
✔ Ideal for industrial, automotive, and maintenance professionals
Why Choose TOPTUL GAAI1103?
The TOPTUL 11PCS 1/2' Drive Interchangeable Head Torque Wrench Set GAAI1103 delivers the perfect combination of precision, flexibility, and durability. Its quick-change head mechanism, certified torque accuracy, and premium construction make it an ideal choice for technicians and engineers who require reliable torque-controlled fastening across a wide range of professional applications.
