50mm Hex Screwdriver Bits Set – PH1 PH2 PH3 & Slotted SL3–SL6

50mm Alloy Steel Hex Screwdriver Bits – Phillips & Slotted Multi-Pack

Upgrade your toolkit with these versatile 50mm hex shank screwdriver bits from VIBRATITE. Crafted from high-hardness alloy steel with a phosphated black finish for rust resistance, these bits are built to handle everyday fastening tasks with ease — whether you're assembling furniture, fixing appliances, or tackling a DIY project around the home.

Compatible with electric screwdrivers, hand screwdrivers, electric drills, and air drills, these bits feature a standard 6.35mm (1/4-inch) hex shank that locks firmly into most drivers without slipping. The set covers the most commonly needed sizes in both Phillips (cross) and slotted (flat head) profiles.

Key Features

• Material: High-hardness alloy steel with phosphated black anti-rust coating
• Length: Approx. 50mm
• Shank: 6.35mm (1/4 inch) Hex — fits most standard bit holders
• Sizes Included: PH1, PH2, PH3 (Phillips/Cross) | SL3, SL4, SL5, SL6 (Slotted/Flat Head)
• Compatibility: Electric screwdrivers, hand screwdrivers, electric drills, air drills
• Finish: Grey phosphated — effectively resists oxidation and corrosion
• Firm Grip: Precision-machined tips seat securely for reduced cam-out

Size Guide

• PH1 – Ideal for small appliances and compact electronics
• PH2 – Perfect for household screws, furniture, and general appliances
• PH3 – Suited for larger fasteners and heavy-duty applications
• SL3–SL6 – Flat head slotted bits for a wide range of screw sizes

Package Contents

• 1× Screwdriver Bit (per unit; available in PH1, PH2, PH3, SL3, SL4, SL5, SL6)

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For guidance on safe tool use and workplace best practices, visit the OSHA Hand & Power Tools Safety Resource.

Made in Mainland China.

Learn more: Screwdriver

Frequently Asked Questions

Q: What type of shank do these 50mm screwdriver bits use?

A: These screwdriver bits feature a standard 6.35mm (1/4-inch) hex shank, making them compatible with the vast majority of electric screwdrivers, cordless drills, hand screwdrivers, and air drills that accept a universal hex bit holder.

Q: Are these bits suitable for both power tools and hand tools?

A: Yes! The VIBRATITE 50mm hex bits are designed for use with electric screwdrivers, cordless and electric drills, air drills, and standard hand screwdrivers with a 1/4-inch hex chuck or bit holder.

Q: What is the difference between PH and SL bits in this set?

A: PH (Phillips) bits have a cross-shaped tip designed for Phillips head screws, commonly found in electronics, furniture, and general household applications. SL (Slotted) bits have a flat tip for slotted or flat head screws. This set includes both types (PH1–PH3 and SL3–SL6) to cover the most popular fastener types.

Q: How does the phosphated finish help these bits last longer?

A: The phosphated black coating creates a protective layer on the alloy steel surface that resists oxidation and corrosion, helping the bits maintain their integrity and appearance even with regular use or exposure to moisture.