Product Overview

The STANLEY® Hex Key Set 0‑89‑903 is a premium 10-piece imperial set, complete with a multi‑position hex grip handle spanning 1/8″–3/8″. Crafted from high-tensile steel with a corrosion-resistant black finish, this set delivers exceptional durability and convenient storage.

What’s Included

• Hex Key Sizes: 3/8″, 5/16″, 1/4″, 7/32″, 3/16″, 5/32″, 1/8″, 3/32″, 5/64″ (9 hex keys)

• Hex Grip Handle: Adjustable from 1/8″ through 3/8″ sizes, offering T‑handle or inline comfort plus increased leverage

Features

• High‑Tensile Steel: Built to resist bending and breakage

• Black Anti‑Corrosion Finish: Robust protection against rust

• Size‑Marked Holder: All pieces conveniently stored in a plastic holder clearly marked with each size for quick access

• Ergonomic Hex Grip: Multi‑position handle can be used in line or as a T‑grip for enhanced torque and comfort

Specifications

Benefits at a Glance

• Compact and easily portable

• Straight short-arm hex for high torque; long ball-end useful for angled access

• Hex grip design adapts to different working styles for comfort and precision

• Ideal for professionals and serious DIY users who need accurate, durable, and organised tools

Usage Recommendations

• For optimum torque, use straight hex arm of key

• When accessibility is limited, use the long arm ball-end at angles up to ~25°

• Hex grip handle lets you work flourished or in-line for maximum control