Skip to main content
Dark gray Phillips PH3 screwdriver bit with hexagonal shank on white background

PH3 x 50mm Phillips Screwdriver Bit with 1/4" Hex Shank

Professional-grade PH3 Phillips bit, 50mm length, hex shank for quick-change chucks. Essential for assembly and fastening applications.

Request Quote

Description

PH3 x 50mm Phillips Screwdriver Bit with 1/4" Hex Shank

Brief Overview

This is a precision Phillips screwdriver bit engineered for professional power drivers and impact-rated chucks. The PH3 tip size handles medium to large Phillips fasteners with controlled drive engagement, while the 50mm length provides reach for countersunk or recessed applications. The 1/4" hex shank ensures compatibility with standard quick-change systems on most cordless drills and pneumatic drivers.

For applications requiring different tip sizes or lengths, consider pairing this with compact precision bits or extended-length driver bits to cover your full fastening range.

Key Features

  • PH3 Phillips Tip – Cross-shaped tip with four flared lobes, sized for medium to large fasteners (typically 2.5mm to 4mm screw gauges)
  • 50mm Overall Length – Balanced reach for countersunk heads and recessed mounting points without excessive overhang
  • 1/4" Hex Shank – Quick-change compatible with standard power driver chucks; no slip or rotation
  • Black Oxide Coating – Corrosion-resistant, durable finish; withstands repeated impact and moisture exposure
  • Machined Precision – Consistent tip geometry reduces cam-out and ensures reliable fastener engagement
  • Impact-Rated Design – Engineered for cordless and pneumatic drivers without deformation

Business Advantages for Resellers

  • Bulk-Friendly SKU – PH3 x 50mm is a high-demand size across automotive assembly, HVAC, and cabinet/appliance manufacturing
  • Wear Management – Bits wear naturally; customers replace regularly, creating recurring orders
  • Margin-Friendly – Low material cost with consistent markup opportunity; position as a consumable maintenance item
  • Starter Sets & Bundling – Pairs naturally with shorter and longer PH3 variants or alternative Phillips sizes to build multi-bit kits
  • OEM Integration – Widely specified in pre-assembly workstations; high volume potential with industrial accounts

Technical Specifications

Specification Value
Tip Type Phillips (Cross)
Tip Size PH3
Total Length 50 mm
Shank Type 1/4" Hex (6-sided)
Shank Diameter 6.35 mm
Material Hardened Steel
Surface Finish Black Oxide
Drive Compatibility Standard 1/4" Quick-Change Chucks
Recommended Fastener Range Phillips #8 to #12 (typical)

Application Context

This bit excels in:

  • Assembly lines – High-speed fastening with minimal rework
  • Cabinetry & furniture – Countersunk Phillips screws in wood and composite materials
  • HVAC & refrigeration – Panel assembly and component mounting
  • Electronics packaging – Precision fastening in control boxes and enclosures
  • General maintenance – Reliable performer in any cordless drill kit

Why Stock This Size

PH3 x 50mm sits at the intersection of versatility and demand. It's long enough to reach recessed fasteners but compact enough for high-speed production. Resellers who maintain stock of this size report consistent turnover and positive customer feedback. Pair it with other Phillips configurations to create defensible kits and upsell opportunities.


Ready to stock? This is a no-risk, high-turnover item. Order in volume and position it as an essential consumable in your power tool accessory range.