Genius Tools Hex Wrench 4mm L-Shaped 70mm Length Precision Hand Tool – 570740

Genius Tools Hex Wrench 4mm L-Shaped 70mm Length Precision Hand Tool – 570740 Professional Hex Key

This 4mm L-shaped hex wrench is built for precise fastening where a compact overall length helps with control and access. The 70mm (2.76 in) size supports tight, accurate turns while remaining easy to store and identify in a professional tool set.

Manufactured from Chromium-vanadium steel alloy and heat treated through oil quenching, it is designed for high strength, durability, and anti-corrosive performance. The stamped size marking supports quick selection during service work and long-term organization.

Key Benefits

• 4mm L-shaped hex key for controlled turning in compact working areas.
• 70mm overall length (2.76 inches) supports precision handling and storage efficiency.
• Chromium-vanadium steel alloy provides high strength and long service life.
• Anti-corrosive material properties help maintain performance under heavy, repeated use.
• Oil-quenched heat treatment creates tough exterior with strong inner core.
• Permanently stamped size marking improves tool organization and quick identification.
• Meets or exceeds ANSI standards for dependable professional-grade performance.

Engineered for professional technicians, this hex wrench balances compact dimensions with robust construction for consistent results over time. With durable Cr-V alloy, oil-quenched heat treatment, and clear stamped sizing, it supports efficient workflow, reliable fit, and long-term durability in demanding toolboxes.