Wera 840/4 Z SB Bit, 4x152-mm.

• For hexagonal socket head screws
• Hex-Plus allows socket head screws to live longer
• Tough for hard materials
• 1/4" hexagon drive (Wera connecting series 4)

Application:Hexagon socket screws
Drive:1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders
Design:Hex-Plus, tough, for universal use

Includes:

• 840/4 Z SB bits, 4 x 152 mm