The 491X Phillips #1 Power Drive Bit is a precision-engineered insert bit designed for professional-grade fastening applications. Built from high-strength, heat-treated steel, this bit delivers superior durability and torque transfer for use with power tools, impact drivers, and quick-change adapters. Ideal for assembly lines, maintenance, and construction projects where reliability and accuracy matter.

Key Features

• Premium Steel Construction – Heat-treated for maximum strength and wear resistance.
• Precision Tip Design – Ensures accurate fit with Phillips #1 fasteners, reducing cam-out and stripping.
• Standard Hex Shank – 1/4″ hex power drive shank for secure fit in quick-release holders.
• Impact-Ready – Engineered to withstand high torque and impact driver stress.
• Compact Size – Perfect for tight spaces and controlled fastening.
• Easy Identification – Size and part number clearly marked for quick selection.

Specifications

• Point Size: #1 Phillips
• Shank Type: 1/4″ Hex Power Drive
• Overall Length: Approximately 1″ (insert bit)
• Material: Heat-treated alloy steel
• Finish: Industrial-grade coating for corrosion resistance
• Compatibility: Fits standard bit holders, quick-change adapters, and impact drivers
• Type: Insert bit (non-magnetic unless specified)

Applications

Ideal for:

• Electronics assembly
• Light-duty fastening in cabinetry and furniture
• HVAC and electrical installations
• Automotive interior work
• General maintenance and repair tasks