Bosch Extra Hard PZ3 x 51 mm Bit

Professional Summary

• Manufacturer: Bosch Power Tools

• Article / Part Number: 2608521250

• Product Line: Extra Hard (Professional Grade)

• Type: Pozidriv Screwdriver Bit (PZ3)

Dimensions & Specs

• Drive Type: PZ3 (Pozidriv No. 3)

• Total Length ($L$): 51 mm

• Shank: 1/4" External Hexagon (standard for impact drivers and bit holders).

• Material: S2 Modified Steel (optimized for durability and torsional strength).

Key Features & Engineering

• Extra Hard Quality: The bit is forged from high-quality S2 steel, undergoing a specialized hardening process to withstand high-torque applications.

• Precision Geometry: Designed with exact Pozidriv geometry to ensure deep, secure seating into PZ3 screw heads, significantly reducing cam-out and wear on both the bit and the screw.

• Torsion Resistance: Engineered to handle the high stress of professional drilling and fastening without brittle failure.

Application Range:

Ideal for heavy-duty assembly, high-torque wood construction projects, large cabinetry, and any installation requiring the secure driving of larger PZ3-profile screws.