Description:

• Suitable for square head socket screws
• BiTorsion zone to absorb peak loads
• Considerable reduction in the risk of breakage, significant increase in service life
• Tough for hard materials
• 1/4" hexagon drive (Wera connecting series 4)

Application:Square socket head screws
Drive:1/4" hexagon, suitable for DIN ISO 1173-F 6.3 bit holders
Design:BiTorsion for long service life, extra-tough, for universal use

Includes:

• 868/4 BTZ Square-Plus bits, # 3 x 2" (50 mm)