JETECH FOLDING ALLEN KEY SET (FD-9IN)

Reference: JTFD-9IN

Condition: New

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Jetech FD-9IN Folding Allen Key Set (JTFD-9IN)

This is an original Jetech professional-grade folding hex key set designed for convenience, durability, and high performance.

Key Features

Model: FD-9IN
Item Code: JTFD-9IN
Type: Folding Hex Key Set (Allen Key Set) - Inch/Imperial sizes.
Design: The folding design allows the keys to be stored compactly within the handle, protecting them when not in use and making the set highly portable.
Material: The hex keys are made from Special Alloy Steel (indicated as Cr.V.Mo - Chrome Vanadium Molybdenum) that is hardened and heat-treated.
Hardness: The keys have an HRC (Rockwell Hardness C-scale) rating of 56-61, ensuring high strength.
Performance: The material and heat treatment result in:
- Higher Hardness
- Higher Torsion (increased torque capability)
- Higher Tenacity
- Excellent Wear-Resistance

Sizes Included

The set contains 9 imperial (inch) sized hex keys. The following sizes are listed on the packaging:

1/16"
5/64"
3/32"
1/8"
5/32"
3/16"
7/32"
1/4"
5/16"

Application / Usage

The hex keys are used for driving internal hex fasteners (like socket cap screws and set screws). The back of the packaging provides a cross-reference chart showing compatible fasteners for each size, including: