Wera 05135075001 Hex Insert Bit 1/4 in Drive 3/16 in Hex

Product Description

The WERA 05135075001 is a hex screwdriver insert bit designed for use with 1/4 inch drive bit holders, power tools, and screwdriving handles that accept standard insert bits. The bit drives 3/16 inch hex fasteners and measures 1 inch in overall length. At 0.1 pounds, it is a compact, lightweight tool suited for tight-access fastening tasks in mechanical, electrical, and general trade work. No ball end is present, making it a standard straight-engagement hex bit. Licensed tradespeople and experienced assemblers who work with hex socket head fasteners will find this a reliable everyday insert bit.

This insert bit is appropriate for residential and commercial applications wherever 3/16 inch hex fasteners are encountered. Common use cases include equipment assembly, panel work, and component fastening in HVAC, electrical, and light mechanical service. The 1 inch OAL is sized for standard bit holders and quick-change chucks. It is not intended for impact driver use unless the tool and holder are rated for impact-rated accessories.

Key Features

• 1/4 inch drive shank fits standard bit holders, screwdrivers, and power tool chucks
• 3/16 inch hex drive size for matching hex socket head fasteners
• 1 inch overall length suits compact and standard-depth applications
• Straight engagement design with no ball end for positive, full-depth seating
• Lightweight at 0.1 pounds for easy handling in repetitive fastening tasks

Compatibility

Designed as a standard 1/4 inch drive hex insert bit compatible with bit holders, quick-change chucks, and manual or powered screwdriving handles that accept 1 inch insert bits.

Installation Notes

Insert the bit fully into the bit holder or chuck before applying torque to ensure proper engagement with the fastener. Confirm the drive tool and holder are compatible with the 1/4 inch insert bit shank before use. Inspect the bit for wear or damage before each use and replace if the hex drive faces show rounding. Do not use this bit with impact drivers unless the holder and bit are specifically rated for impact use.