Apex SZ-17-A Hex Insert Bit 1/2 Inch Hex 2.25 Inch Oal

Product Description

The APEX SZ-17-A is a hex screwdriver insert bit designed for use with 1/4 inch drive tools and featuring a 1/2 inch hex size. Machined from steel, this insert bit delivers the rigidity needed for driving hex fasteners in demanding trade applications. At 2.25 inches overall length, it fits standard bit holders and power screwdriver chucks commonly used by HVAC technicians, electricians, plumbers, and other service professionals. The solid steel construction resists torque-induced deformation during repetitive fastening tasks. No ball end is present, providing a secure, positive engagement with hex fasteners.

This insert bit is suited for residential and light commercial service work where 1/2 inch hex fasteners are encountered. Common applications include equipment panel fastening, electrical enclosure assembly, and mechanical equipment installation. It is sized for 1/4 inch drive bit holders and compatible power or hand-drive tools used in the field and shop environments.

Key Features

• 1/2 inch hex size for positive engagement with matching fasteners
• 1/4 inch drive compatibility for use with standard bit holders and drivers
• 2.25 inch overall length provides reach in tight installation spaces
• Steel construction for durability under repeated torque loading
• No ball end design ensures full hex engagement and reduces cam-out risk

Compatibility

Designed as an OEM-style replacement or standard insert bit for use with 1/4 inch drive bit holders and power screwdrivers accepting standard insert bits.

Installation Notes

Install this bit into a 1/4 inch drive bit holder or compatible power screwdriver before use. Ensure the fastener hex recess is clean and free of debris to prevent cam-out. Inspect the bit tip for wear or rounding before each use, and replace if deformation is visible to avoid fastener damage.