Screwdrivers

The Koken 4025-60T55 is a robust Japanese-made TORX® socket bit with a 1/2" square drive input and a T55 output. At 60 mm in length, it provides extended reach and enhanced torque handling. It is built for reliability, precision, and strength, making it ideal for industrial, automotive, and mechanical applications requiring secure fastener engagement.

Features:
*1/2" square drive for secure attachment to impact or manual handles.
*TORX® T55 bit ensures full-wall contact, reducing fastener rounding and slippage.
*60 mm length enables access to recessed or awkwardly positioned fasteners.
*TORX® design efficiently transfers torque and minimizes load compared to six-point bits.
*Cold-forged, heat-treated chrome-alloy steel construction ensures durability and toughness.
*Precision machining in Japan guarantees consistent performance and long service life.

Specifications:
*Manufacturer: Koken
*Part Number: 4025-60T55
*Drive Size: 1/2" square input, TORX® T55 output
*Overall Length: 60 mm
*Outer Diameter (D): Approximately 23 mm
*Height (H): Approximately 23.5 mm
*Weight: Approximately 0.10 kg
*Material: Chrome-alloy steel, cold-forged and heat-treated
*Country of Origin: Japan

Applications:
*Ideal for fastening or removing T55 TORX® bolts using 1/2" drive tools.
*Suitable for automotive tasks such as securing body panels, trim, and mechanical assemblies.
*Excellent for industrial maintenance, machinery assembly, and service jobs.
*Designed for furniture, equipment installs, and construction work requiring precise TORX® engagement.
*Built to endure high-torque cycles in professional environments without rounding or tool wear.