Apex 185-3X Hex Insert Bit 5/32 Inch 1/4 Inch Drive Steel

Product Description

The APEX 185-3X is a hex screwdriver insert bit designed for use in 1/4 inch drive bit holders and power tool adapters. Built from steel, this insert bit delivers the torsional strength needed for repeated fastening and removal of hex socket cap screws in trade and industrial applications. The hex tip measures 5/32 inches and the bit has an overall length of 1-5/16 inches. It is a standard insert style without a ball end, providing full hex engagement. Electricians, HVAC technicians, and mechanical contractors reach for insert bits like this when working with panel hardware, equipment enclosures, and machine fasteners.

This bit is suited for residential and light commercial service work where 5/32 inch hex cap screws are common. Typical applications include tightening or removing number 10 cap screws found in electrical enclosures, HVAC equipment access panels, and mechanical assemblies. The 1/4 inch drive shank fits standard bit holders, magnetic bit extensions, and quick-change chucks used in cordless and corded screwdrivers.

Key Features

• 5/32 inch hex tip for number 10 cap screws
• 1/4 inch drive shank fits standard bit holders and quick-change chucks
• 1-5/16 inch overall length for compact access in tight spaces
• Steel construction for durability under repeated torque loads
• No ball end design provides full hex socket engagement
• Single-piece insert style compatible with magnetic bit holders and extensions

Compatibility

Designed as a standard 1/4 inch drive hex insert bit for use with bit holders, bit extensions, and quick-change adapters that accept industry-standard insert bits.

Installation Notes

Seat the bit fully into the driver or bit holder before applying torque to prevent slippage and tip wear. Inspect the hex tip for rounding or deformation before each use and replace the bit if wear is visible. When working inside electrical enclosures or powered equipment, follow NFPA 70E lockout and tagout procedures before service.