Tough Wera bits for hexagonal socket screws, for universal use. Hex-Plus offers larger contact surfaces in the screw head. The notch effect is reduced to a minimum and the destruction of the screw head is almost eliminated. 1/4" hexagonal, suitable for …

Hard bits for hexagon socket screws. Come with a Hex-Plus profile that prevents any rounding of the screw head. Drive: 4 mm halfmoon for direct power tool connection.

1/4" hexagon drive (Wera connecting series 4) Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc.

Tough Wera bits for hexagonal socket screws, for universal use. Hex-Plus offers larger contact surfaces in the screw head. The notch effect is reduced to a minimum and the destruction of the screw is nearly eliminated. 1/4" hexagonal, suitable for holders as per DIN ISO 1173-F 6.3.

BiTorsion bits for hexagonal screws with elastic torsion zone into which kinetic energy is dissipated during peak loads. With softer BiTorsion zone to prevent the bit tip from twisting at high loads. This significantly increases the product life. Extra-hard design. 1/4' hexagonal, suitable for holding tools as per DIN ISO 1173-D 6.3.

Wera 840/4 Z Hex Plus / Allen Key Screwdriver Bits from their tough Z range; Standard 1/4" hexagon drive (for 1/4" socket head screwdrivers) Wera's Hex-Plus technology, designed to greatly reduce the risk of stripping screws or nuts; Size marked on …

For socket head screws. Ductile and tough for hard materials. Hex-Plus allows socket head screws to live longer. 1/4" hexagon drive (Wera connecting series 4). Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc..

Feb 4, 2025 · 840/4 Z Tamper-proof Hex-Plus BO bits, 4 x 89 mm; Product description. Tough viscous Wera bits for hexagon socket screws for universal use. The Hex-Plus profile offers a greater contact surface in the head of the screw.