Irwin IWAF1234 Power Screwdriver Bit Set 34 Pc

Product Description

The IRWIN IWAF1234 is a 34-piece power screwdriver bit set designed for use with 1/4 inch, 3/8 inch, and 1/2 inch drive tools. It covers three point types — Phillips, Torx, and Pozidriv — making it a versatile option for electricians, HVAC technicians, plumbers, and general trade professionals who need a single kit to handle a wide range of fastener heads. Phillips sizes run from No. 1 through No. 3, Torx from T8 through T25, and Pozidriv from No. 1 through No. 3. The set weighs 0.954 pounds, keeping it practical for tool bag carry on service calls.

This bit set suits residential and light commercial service work where technicians encounter mixed fastener types across equipment panels, junction boxes, access covers, and structural components. The multi-drive compatibility — 1/4 inch, 3/8 inch, and 1/2 inch — means bits work with standard impact drivers, drill drivers, and socket drive tools already on the truck. It is well suited for any trade that regularly removes and reinstalls equipment covers or works with factory-assembled equipment using Torx or Pozidriv hardware.

Key Features

• 34-piece set covering Phillips, Torx, and Pozidriv point types in one kit
• Compatible with 1/4 inch, 3/8 inch, and 1/2 inch drive tools
• Torx range T8 through T25, including T10, T15, and T25 in multiple lengths
• Phillips sizes No. 1 through No. 3 for standard fastener coverage
• Pozidriv sizes No. 1, No. 2, and No. 3 for European and OEM hardware
• Lightweight at 0.954 pounds for portable jobsite use

Compatibility

Designed for use with 1/4 inch, 3/8 inch, and 1/2 inch drive power tools and hand drivers. Suitable for trade professionals working with Phillips, Torx, and Pozidriv fasteners across HVAC equipment, electrical panels, plumbing fixtures, and general mechanical assemblies.

Installation Notes

Select the correct bit size and drive for the fastener before applying torque to avoid stripping hardware. When using bits with impact drivers, confirm the bit shank is fully seated in the driver chuck. Power down or de-energize any electrical equipment before removing fastener-secured covers or panels. Inspect bits for wear or deformation before use and replace any bit that shows rounding or cracking.