The Bosch PRO 8 Piece Impact Robertson Screwdriver Bit Set delivers heavy-duty performance for tradespeople who need reliable, long-lasting bits for demanding screwdriving applications. Constructed from heat-treated modified steel, these Robertson bits offer exceptional strength and resistance to high torque. The extended torsion zone absorbs torque stress at the tip, preventing breakage during intensive use — making them well suited to installers working with impact drivers or drill drivers. Identifying the right bit on site is straightforward thanks to colour-coded rings indicating the head type and laser markings showing the size. With sizes R1, R2, and R3 included, the set covers a broad range of Robertson screwdriving tasks in a single kit. Bosch claim these bits are up to 50x more robust than the Bosch Extra Hard standard bit, making them a strong choice for professionals who push through high-volume screwdriving work and can't afford downtime from broken bits. Features and Benefits: • Heat-treated modified steel construction for outstanding strength and high-torque resistance • Extended torsion zone absorbs torque stress at the bit tip to prevent breakage • 1/4" impact-rated hex shank compatible with impact drivers and drill drivers • Colour-coded rings and laser size markings for fast, accurate bit identification • Includes R1, R2, and R3 sizes in a single set Specifications: Length: 55mm Net Weight: 0.090kg Sizes Included: R1, R2, R3

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