Wiha 79266 Security Hex Drive Bit Set 10 Piece

Product Description

The WIHA 79266 is a 10-piece security hex drive bit set designed for tamper-proof hex fasteners. Each bit is machined from steel with a chrome-plated finish for corrosion resistance and long service life. The set covers nine fractional inch hex sizes plus a magnetic bit holder, giving technicians a complete range for security fastener service in a single kit. Electricians, HVAC technicians, and equipment service professionals reach for this set when working on panels, enclosures, and assemblies that use tamper-resistant hex drive hardware.

This set is suited for residential and commercial service work where tamper-proof hex fasteners are common. Typical applications include control panel assembly, equipment enclosure servicing, and maintenance tasks on access-restricted hardware. The included magnetic bit holder works with standard 1/4 inch hex shank power drivers and manual bit holders, making it practical for both hand tool and drill/driver use in the field or shop.

Key Features

• 10-piece set includes nine fractional inch security hex sizes: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, and 3/16 inch, plus 1/4 and 7/32 inch
• Tamper-proof hex point geometry engages security fasteners standard hex bits cannot drive
• Steel construction with chrome-plated finish for corrosion resistance and durability
• Magnetic bit holder included for use with 1/4 inch hex shank drivers
• Compact kit weight of 0.32 pounds keeps tool bag load minimal

Compatibility

Designed for use with standard 1/4 inch hex shank bit holders and power drivers. Fits tamper-proof hex fastener heads across the fractional inch sizes listed in the included size range.

Installation Notes

Install and remove fasteners with power off and equipment de-energized where these bits are used on electrical enclosures or control panels. Select the correct size bit before applying torque to avoid stripping tamper-proof fastener heads. Use with a properly rated bit holder or driver rated for the application. Follow applicable NEC or equipment manufacturer guidelines when servicing energized enclosure hardware.