Bits for square holes Wera 3868/1
High quality stainless steel bits for internal square screws, made from a material quality that offers protection even against ugly external corrosion. With torsion zone: Torsion bits suppress torque peaks in the torsion zone. Prevents premature wear and extends the life of the bits. 1/4'' hexagonal, for holders according to DIN ISO 1173-D 6.3.
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