HPI Racing Pro-Series Tools 4.0mm Hex Driver (ONLINE ORDER ONLY)

Overview

The HPI Racing Pro-Series 4.0mm Hex Driver is a precision-engineered tool designed to fulfill the needs of all RC hobbyists, from weekend bashers to pro-level racers. Built to exacting standards with hardened steel tips and a comfortable composite handle, this driver delivers smooth, accurate hex screw engagement every time.

It features the signature Pro-Series ergonomics — large grip area, orange-anodized aluminum accents, and laser-etched size markings.

Key Features

• Large composite handle for use with or without pit gloves
• Lightweight ergonomic shape with hanger hole
• Orange-anodized aluminum accent ring
• Hardened steel hex tip
• Quick hex driver size identification
• Hanger hole doubles as T-wrench port

Performance Benefits

• Ergonomic grip reduces hand fatigue during long pit sessions
• Hardened tip resists rounding even on thread-locked screws
• T-wrench compatibility for high-torque applications
• Professional-grade durability

Usage Notes

• For 4.0mm hex screws (M5 cap heads, etc.)
• Common on 1/8 scale and large-scale RC vehicles
• Use thread lock removal techniques for stuck fasteners
• Wipe clean and store in toolbox

Technical Specs

• Manufacturer: HPI Racing
• Part Number: 115541
• Tip Size: 4.0mm Hex
• Handle: Composite with aluminum accents
• Tip Material: Hardened steel

What's Included

• 1x Pro-Series 4.0mm Hex Driver

Summary

Tackle bigger fasteners with confidence using the HPI Racing Pro-Series 4.0mm Hex Driver. Professional-grade quality for serious RC builders and racers.