Wiha 72507 Hex Insert Bit 1/4 in Drive 1/8 in Hex 30 Pc

Product Description

The WIHA 72507 is a 30-piece set of hex screwdriver insert bits designed for use with 1/4 inch drive bit holders, power tools, and screwdrivers that accept standard insert bits. Each bit features a 1/8 inch hex drive profile and measures 25mm overall length, making it a compact, high-cycle option for repetitive fastening tasks. This set is suited for electricians, HVAC technicians, and other trade professionals who require a reliable supply of hex insert bits for panel work, equipment assembly, and service applications. The 30-piece count supports shop inventory and field kit stocking without frequent reorder.

This bit set is appropriate for residential and light commercial trade work where 1/8 inch hex fasteners are common. Typical applications include control panel assembly, equipment enclosure fastening, and general service tasks requiring a 1/4 inch drive hex bit. The 25mm overall length fits standard bit holders and quick-change chucks used across the electrical, HVAC, and plumbing trades. The 30-piece pack quantity supports multi-tech service teams and reduces tool downtime from bit wear or loss.

Key Features

• 1/8 inch hex profile fits common hex socket head fasteners in trade equipment
• 1/4 inch drive shank compatible with standard bit holders and quick-change systems
• 25mm overall length suits tight-clearance fastening scenarios
• 30-piece set provides job-site quantity for high-frequency or multi-tech use
• No ball end design ensures solid engagement with straight-wall hex fasteners

Compatibility

Designed for use with standard 1/4 inch drive bit holders, inline screwdrivers, and power tool chucks that accept insert-style hex bits 25mm in length.

Installation Notes

Insert bits should be seated fully into the bit holder before applying torque to prevent cam-out or bit damage. Inspect bits regularly for wear, rounding, or cracking and replace worn bits before use on live equipment. Power down and de-energize all equipment before performing fastener work on electrical panels or control enclosures in accordance with applicable NFPA 70E safe work practices.