NAC Driver Bits – Precision Bits for Power & Electric Drivers

NAC (Nagahori Industry Co., Ltd.), Japan, offers a comprehensive range of professional-grade driver bits designed for use with electric screwdrivers, power drivers, and industrial assembly tools. Known for Japanese precision manufacturing, NAC driver bits deliver excellent durability, accurate fit, and consistent performance in demanding production environments.

These driver bits are widely used in automotive, electronics, appliance manufacturing, and general industrial assembly where reliable screw fastening and long tool life are essential.

Professional Driver Bits for Industrial Tightening

NAC driver bits are engineered to ensure stable torque transmission, precise engagement with screws, and reduced cam-out, even during continuous tightening operations. Their optimized tip geometry helps maintain fastening accuracy while minimizing wear on both the bit and the fastener.

Available in a wide range of tip types, sizes, and lengths, NAC driver bits support both manual and powered fastening applications across various industries.

Common driver bit categories include:

• Phillips / cross-recessed driver bits

• Hexagon driver bits

• TORX® driver bits

• Double-ended driver bits

• Insert bits for electric screwdrivers

• Magnetic driver bits for improved screw holding

These bits are compatible with standard shank sizes and are suitable for use in automated and semi-automated assembly lines.

Why Choose NAC Driver Bits

High-Quality Materials & Precision Manufacturing

NAC driver bits are manufactured using high-grade steel materials and precision machining processes. Carefully controlled heat treatment ensures optimal hardness and toughness, resulting in extended service life and reliable performance under repetitive tightening conditions.

This manufacturing approach helps reduce bit breakage, tip deformation, and downtime caused by frequent tool replacement.

Typical Applications

NAC driver bits are commonly used in:

• Automotive and Tier-1 supplier assembly

• Electronics and electrical component assembly

• Appliance and equipment manufacturing

• General industrial fastening operations

• Production lines using electric screwdrivers and power drivers

NAC driver bits are ideal for applications where fastening quality and consistency are critical. They offer:

• Long service life in high-volume production environments

• Accurate fit that reduces screw head damage

• Compatibility with electric screwdrivers and power tools

• Support for a wide variety of screw types and fastening applications

• Reliable performance in automotive, electronics, and industrial assembly lines

As a dealer, we supply NAC driver bits to customers who require dependable fastening accessories that meet professional and industrial standards.

Click the following button to view detailed specifications or learn more about NAC driver bits on the official website.