Comparison of HIOS Electric Screwdrivers: CL, BL, BLG, VB, VZ – Which One Is Right for You?

In today’s modern production lines—especially in the electronics, medical equipment, and automotive industries—electric screwdrivers play a critical role in ensuring precision, consistency, and production efficiency. Among top-tier brands, HIOS (Japan) is globally recognized for its high-quality, reliable tools.

In this article, we will compare five of HIOS’s most popular electric screwdriver series: CL, BL, BLG, VB, and VZ, helping you determine which model best suits your specific production needs.

1. HIOS CL Series – Affordable and Compact for Basic Applications

✔️ Key Features:

• Brushed motor with a compact, ergonomic design

• Ideal for light-duty tasks and small screws where torque precision is not critical

✔️ Advantages:

• Budget-friendly, easy to maintain

• Suitable for small to medium-scale assembly lines

• Commonly used in plastic products, toys, and consumer electronics

✔️ Limitations:

• Shorter motor lifespan compared to brushless models

• Basic torque accuracy

2. HIOS BL Series – Improved Durability with Brushed Motor

✔️ Key Features:

• Still uses a brushed motor, but offers enhanced durability and performance

• Suitable for continuous production environments with limited budget

✔️ Advantages:

• Moderate pricing

• Available in various torque ranges

• Spare parts like carbon brushes are easily replaceable

✔️ Limitations:

• Requires periodic maintenance for carbon brushes

• Not ideal for cleanroom environments or highly automated lines

3. HIOS BLG Series – Brushless, High Precision, and Low Maintenance

✔️ Key Features:

• Uses a brushless motor for longer lifespan and better performance

• High torque accuracy (±3%)

• Ideal for high-end electronics manufacturing

✔️ Advantages:

• No carbon dust – suitable for cleanroom applications

• Minimal maintenance required

• Excellent for continuous operation in multi-shift environments

✔️ Limitations:

• Higher initial investment than CL or BL

• Requires a compatible HIOS power supply unit

4. HIOS VB Series – Optimized for Automated Assembly Systems

✔️ Key Features:

• Designed specifically for automatic screw fastening systems and robotic integration

• No hand grip, compact body for easy mounting

✔️ Advantages:

• High torque precision and stability

• Ideal for SMT lines, automated robotics, and inline production

• Durable structure for long-term use

✔️ Limitations:

• Not suitable for manual operations

• Requires integration into a compatible automated system

5. HIOS VZ Series – Premium Model with Programmable Digital Torque Control

✔️ Key Features:

• Equipped with digital torque control technology

• Allows programming of torque values, speed, delay, and rotation time

• Real-time data monitoring and logging

✔️ Advantages:

• Extremely high torque accuracy (±1%)

• Can store and export torque data

• Easy integration with MES, IoT, and quality control systems

✔️ Limitations:

• Highest cost among HIOS models

• Requires trained technicians for setup and operation

6. Quick Comparison Table