9 Piece 1/2 DR Impact Spline Bit Set – PKTool

The PKTool 9 Piece 1/2 Drive Impact Spline Bit Set is engineered for high-performance fastening in demanding automotive and mechanical environments. Designed specifically for impact and extreme torque applications, this set delivers the strength and reliability required for use with air-powered and electric impact tools.

Each bit features a 12mm hex drive base, allowing versatile use with either a spanner or the included 1/2 drive adaptor. The precisely milled spline bit ends ensure an accurate fit into fasteners, reducing the risk of rounding or slippage under load. Finished with a manganese phosphate coating, the bits provide enhanced corrosion resistance and a slip-resistant surface for improved durability and grip during operation. Whether you’re a professional tradesman or an enthusiastic home mechanic, this impact spline bit set is built to handle tough jobs with confidence.

Features & Benefits:

• 9 piece 1/2 Drive impact spline bit set

• Designed for impact & extreme torque applications

• 12mm hex drive bases for spanner use

• Includes 1/2 DR adaptor

• Suitable for air & electric power tools

• Precisely milled bit ends for exact fit

• Manganese phosphate finish for corrosion resistance

• Professional workshop quality