Crescent CHKFM8 Metric Folding Hex Key Set 8-piece

Product Description

The CRESCENT CHKFM8 is an 8-piece metric folding hex key set built for technicians and tradespeople who need organized, compact access to common metric allen sizes on the job. The set covers 1.5, 2, 2.5, 3, 4, 5, 6, and 8 mm hex sizes, all housed in a gray and red folding handle that keeps keys indexed and prevents loss during service work. The steel construction handles the torque demands of fastener work in HVAC equipment panels, electrical enclosures, plumbing fixtures, and mechanical assemblies. The included plastic bench stand keeps the set upright and accessible at a workbench or service counter.

This set is suited for residential and light commercial service work where metric fasteners are common. HVAC technicians use metric hex keys for blower wheel set screws, motor mounts, and equipment panel hardware. Electricians and plumbers reach for them when working on imported equipment or metric-spec components. The folding format makes the CHKFM8 practical for tool bags and service vans where loose individual keys are easily misplaced. The bench stand adds utility for shop or fixed workstation use.

Key Features

• 8 metric hex sizes in a single folding unit: 1.5, 2, 2.5, 3, 4, 5, 6, and 8 mm
• Steel construction for durability under standard fastener torque loads
• Folding handle design keeps all keys together and indexed for fast selection
• Gray and red handle coloring aids quick identification in a tool bag
• Plastic bench stand included for upright desktop or workbench storage
• Compact overall size — 6.35 inches long, 4.9 inches wide, 1.55 inches tall

Compatibility

Designed as a general-purpose metric hex key set suitable for use on metric fasteners found in HVAC equipment, electrical enclosures, plumbing fixtures, and mechanical assemblies across residential and light commercial applications.

Installation Notes

Select the correct hex key size before applying torque to avoid rounding fastener heads. Inspect keys periodically for wear or deformation, particularly at the tip, and replace any key that no longer seats fully in the fastener socket. No power shutoff is required for the tool itself, but always de-energize or isolate the equipment being serviced before using hand tools inside panels or enclosures.