Wera Hexagonal Socket Bit, 4 mm Tip, 0.9 mm Tip, Hexagonal Drive, 30mm Overall 1-Piece

The Wera 840/0 Hex-Plus Micro bits are precision-crafted tools designed to enhance your screw driving experience, particularly with hexagonal socket head screws. Measuring 0.9 x 30 mm, these bits boast a unique Hex-Plus profile that enlarges contact surfaces within the screw head, significantly reducing the risk of rounding-out. They are MADE for durability and tough applications, Ideal for use with hard materials. Designed to prevent premature tip breakage, the bits are perfect for universal screw driving tasks, making them an essential addition to any tool collection. With a 4 mm hexagonal drive and compatibility across various applications, these bits promise reliability and consistent performance every time.

Hex-Plus profile reduces rounding-out which ensuring a secure fit