The Bosch 8 Piece Sx Extra Hard Screwdriver Bit Set is a versatile Pozidriv bit set designed for everyday screw-driving tasks across a wide range of trade and DIY applications. Manufactured from S2 Modified Steel with an optimised heat treatment process, these bits deliver extra-hard performance that stands up to demanding, repetitive use. The material quality ensures consistent grip and resistance to wear, making them a reliable choice for carpenters, joiners, and general contractors alike. Each bit features a tapered torsion zone that absorbs torque peaks, force, and vibration during screw-driving — protecting both the bit and the fastener under load. The 1/4-inch external hex shank provides a secure connection with maximum torque transmission, and is compatible with both three-jaw chucks and standard 1/4" internal hex tool holders on screwdrivers and drill drivers. Features and Benefits: • S2 Modified Steel construction with optimised heat treatment for extra-hard durability • Tapered torsion zone absorbs force and vibration to cope with torque peaks • 1/4" external hex shank for secure fit in three-jaw chucks and hex tool holders • Suitable for use with screwdrivers and drill drivers • Set includes PZ1, PZ2, and PZ3 sizes to cover the most common Pozidriv fastener sizes Specifications: Bit Length: 49mm Weight: 0.137kg Contents: PZ1 (2x), PZ2 (4x), PZ3 (2x)

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