Toolstop Header Toolstop Header

Types of Screwdrivers Explained: Pozi, Phillips, Torx, Flathead and More

Using the wrong screwdriver might seem like a small mistake, but it can quickly lead to stripped screws, damaged fixings, and a lot of frustration. Whether you’re building furniture, wiring a consumer unit, fitting kitchen cabinets, or working on site, choosing the correct screwdriver makes every job faster, safer, and more efficient.

While most people recognise a flathead or Phillips screwdriver, there are actually several different screwdriver types designed for specific screws and applications. Some offer better grip, others allow greater torque, and some are specifically designed for electrical work.

Screwdriver types can generally be divided into two groups. Drive profiles, such as Phillips, Pozidriv, Torx and hex, describe the shape that fits into the screw. Screwdriver formats, including VDE, precision, ratcheting and multi-bit drivers, describe how the tool is constructed or the type of work it is designed for.

In this guide, we’ll explain the most common types of screwdrivers, how they differ, and when you should use each one.

Comparison chart titled "The Complete Screwdriver Collection" showing 11 different screwdriver types and their intended uses. The guide includes Slotted Flathead, Phillips PH, Pozidriv PZ, Torx T, Hex Allen, Square SQ, Tri Wing TW, Precision, VDE Insulated, Ratcheting, and Multi Bit Driver screwdrivers. Each screwdriver is illustrated with a brief description explaining the screw type it fits and its common applications. Icons below represent each drive profile. A pro tip advises using the correct screwdriver type to prevent cam out and protect screw heads. The chart highlights suitability for home, automotive, electrical, industrial, and electronics work.

Why Does Screwdriver Type Matter?

Every screw head is designed to work with a matching driver tip. Using the wrong screwdriver can cause the driver to slip, damage the screw head, and make removal much more difficult later on.

Choosing the correct screwdriver helps:

  • Reduce slipping and cam out
  • Protect screw heads from damage
  • Transfer more torque
  • Improve safety
  • Speed up installation
Screw TypeCorrect DriverCommon Use
SlottedFlatheadOlder fittings and terminals
PhillipsPHGeneral fixing applications
PozidrivPZConstruction and woodworking
TorxTXTimber screws and automotive
HexAllenMachinery and furniture
SquareRobertsonSpecialist applications

Pozidriv Screwdrivers

If you work in construction or woodworking in the UK, chances are the screwdriver you use most often is a Pozidriv.

Pozidriv screwdrivers look similar to Phillips screwdrivers at first glance, but they feature additional ribs between the main cross sections. These extra contact points provide better grip and allow more torque to be applied without slipping.

Pozidriv drivers are available in several sizes, with PZ2 being by far the most common on UK building sites.

Common Uses

  • Wood screws
  • Chipboard screws
  • Construction screws
  • General carpentry work
  • Joinery applications

Advantages

  • Excellent grip
  • Reduced cam out
  • Better torque transfer
  • Commonly available for hand and power-tool use
Close up illustration of a Pozidriv PZ2 screwdriver tip showing its distinctive cross shaped design with additional ribs between the main blades. The image explains that a PZ2 tip is designed to fit Pozidriv screws for a secure grip and reduced cam out. Labels highlight the cross point that engages the screw recess and the additional ribs that provide extra contact points to reduce slippage. An inset image shows the matching Pozidriv screw head recess.

Phillips Screwdrivers

The Phillips screwdriver was developed to improve upon traditional slotted screws and quickly became one of the most widely used screw drive systems in the world.

Its cross shaped design allows the driver to self-centre within the screw head, making it easier to drive screws quickly.

While Phillips screws remain common, many UK tradesmen now favour Pozidriv for construction work because it offers greater grip and less slipping under load.

Common Uses

  • Household fittings
  • Electrical accessories
  • Appliances
  • Consumer products
  • Imported fixings

Advantages

  • Easy to use
  • Widely available
  • Self centring design
Close up illustration of a Phillips PH2 screwdriver tip showing its four point cross shaped design. The image explains that a PH2 tip is designed to fit Phillips screws for a secure grip and reduced cam out. Labels identify the cross point that engages the screw recess and the tapered flutes that help guide the driver into the screw while reducing slippage. An inset image shows the matching Phillips screw head recess.

Pozidriv vs Phillips: What’s the Difference?

One of the most common mistakes people make is confusing Phillips and Pozidriv screwdrivers.

Although they appear similar, they are not interchangeable.

A Phillips driver used in a Pozidriv screw will often slip and damage the screw head. Likewise, a Pozidriv driver will not fit correctly into a Phillips screw.

FeaturePhillipsPozidriv
Extra ribsNoYes
Torque transferGoodExcellent
Cam out resistanceLowerHigher
UK construction useModerateVery High

For most UK woodworking and construction applications, Pozidriv is usually the better choice.

Side by side comparison chart showing the differences between Phillips (PH) and Pozidriv (PZ) screwdrivers and screw heads. The Phillips side shows a simple cross shaped screw head with tapered sides and a matching screwdriver tip, highlighting its suitability for general purpose use, wood screws, softer materials, and lighter duty applications. The Pozidriv side shows a cross shaped screw head with additional ribs positioned at 45 degrees between the main slots and a matching screwdriver tip with extra ribs for increased grip and torque transfer. The chart explains that Pozidriv offers more contact area, reduces cam out and slippage, and performs better in high torque applications such as metal screws and harder materials. A tip at the bottom advises matching the screwdriver type to the screw to avoid damaging the screw head and making the job more difficult.


Flathead Screwdrivers

Also known as slotted screwdrivers, flathead drivers are among the oldest screwdriver designs still in use today.

Although they have largely been replaced by cross head and Torx screws in construction, they remain essential for many electrical and maintenance tasks.

Flathead screwdrivers are available in various blade widths and lengths to suit different applications.

Common Uses

  • Electrical terminals
  • Consumer units
  • Decorative fittings
  • Older screws
  • General maintenance

Advantages

  • Simple design
  • Easy access to terminal screws
  • Available in many sizes
Close up illustration of a flathead, also known as a slotted, screwdriver tip and matching screw head. The image explains that the slotted tip is designed to fit flathead screws for a secure grip and reduced cam out. Labels identify the flat blade that fits into the single slot of the screw head and the parallel sides that maximise contact with the slot to help reduce slippage. An inset image shows the corresponding slotted screw head with a single straight recess across its centre.

Torx Screwdrivers

Torx screws feature a distinctive six pointed star shape and have become increasingly popular across construction, automotive, and engineering industries.

The design provides excellent contact between the screw and driver, allowing significantly more torque to be applied while reducing the chance of slipping.

Many modern timber screws and structural fixings now use Torx heads because of their superior performance.

Common sizes include T10, T15, T20, T25, T30 and T40.

Common Uses

  • Timber construction
  • Structural screws
  • Automotive repair
  • Machinery
  • Engineering

Advantages

  • Excellent torque transfer
  • Minimal slipping
  • Reduced screw wear
  • Longer bit life
Close up illustration of a Torx T20 screwdriver bit and matching screw head. The image explains that the Torx tip is designed to fit Torx screws for a secure grip and reduced cam out. Labels identify the six point star shaped profile that engages the screw recess and a centre hole designed to fit around a security pin found in tamper resistant Torx screws. An inset image shows the matching Torx screw head with its six lobed star shaped recess and central pin. The graphic highlights Torx as a design that improves torque transfer and reduces slippage during fastening.

Hex and Allen Screwdrivers

Hex screwdrivers, often called Allen drivers, use a six sided drive system.

These are commonly found on furniture, machinery, bicycles, and equipment where a compact, high strength fixing is required.

Hex drivers are available as traditional screwdrivers, T handle drivers, and Allen key sets.

Common Uses

  • Flat pack furniture
  • Industrial equipment
  • Machinery maintenance
  • Power tool servicing
  • Bicycle repairs

Advantages

  • Strong drive engagement
  • Compact design
  • Suitable for high torque applications
Close up illustration of a hex, also known as Allen, screwdriver bit and matching screw head. The image explains that the hex tip is designed to fit hex socket screws for a secure grip and reduced cam out. Labels identify the six flat sides of the bit that engage the matching flat surfaces inside the screw recess, providing maximum contact area. A second label highlights the precise fit of the hex profile, which helps minimise rounding of the screw head, improves torque transfer, and extends screw life. An inset image shows the matching hex socket screw head with its six sided recess.

Square Screwdrivers

Square screwdrivers, often referred to as Robertson screwdrivers, feature a square shaped tip designed to fit matching square recess screws.

The Robertson drive system is known for its excellent grip and ability to hold screws securely on the driver tip, making one handed installation much easier.

Square screwdrivers are typically available in sizes ranging from SQ0 to SQ3, with larger sizes used for heavier duty fixings.

Common Uses

  • Timber construction
  • Decking systems
  • Cabinet making
  • Industrial manufacturing
  • Specialist imported fixings

Advantages

  • Excellent screw retention
  • High torque transfer
  • Reduced cam out
  • Faster installation in repetitive applications
Infographic explaining a square head screwdriver bit. A large close up image shows the square tip of the bit, alongside a square recess screw head. Text highlights that the square tip is designed for secure grip and high torque transfer. Callouts identify the flat sides for maximum contact with the screw and a precise fit that helps reduce rounding and cam out for improved torque transfer and longer screw life. Black, white, and yellow design with technical product illustrations.

Precision Screwdrivers

Precision screwdrivers are designed for delicate work where standard screwdrivers are simply too large.

They are commonly supplied in sets featuring multiple tip styles including Phillips, slotted, Torx, and Hex.

Common Uses

  • Electronics
  • Mobile phone repairs
  • Watches
  • Glasses
  • Small appliances

Advantages

  • Precise control
  • Compact size
  • Ideal for delicate components
Educational graphic explaining precision screwdrivers designed for very small screws used in electronics, eyewear, watches, cameras, toys, smartphones, and other delicate devices. The image shows a slim precision screwdriver with a fine cross head tip and includes a magnified view of the tip profile. Labels highlight the precision cross shape, which is engineered for maximum contact with small screw recesses, and the tapered, accurately machined edges that help reduce slippage and protect delicate screw heads from damage. Icons along the bottom illustrate common applications including glasses, cameras, watches, mobile devices, and small electronic equipment.

VDE Insulated Screwdrivers

For electricians, VDE screwdrivers are an essential part of the toolkit.

These screwdrivers are insulated and tested to protect users when working on electrical systems. Genuine VDE screwdrivers manufactured to IEC 60900 are individually tested and rated for work on or near live parts up to 1,000V AC when used correctly.

VDE screwdrivers are available in several tip styles including flathead, Phillips, Pozidriv, and Torx.

Common Uses

  • Consumer unit installation
  • Electrical maintenance
  • Electrical installation and servicing
  • Commercial electrical work
  • Domestic wiring

Advantages

  • IEC 60900-rated options for work around live parts up to 1,000V AC
  • Individually tested
  • Comfortable insulated handles
  • Essential for professional electricians
Informational graphic explaining VDE insulated screwdrivers designed for electrical work on live systems up to 1,000V AC. The image shows a red and yellow insulated Phillips screwdriver marked with VDE and IEC 60900 certification. Labels highlight the precision machined tip, which provides a secure fit and reduced cam out, and the insulated shaft coating that helps protect users from electric shock when working on energised equipment. An enlarged view of the tip shows the insulated coating extending close to the screwdriver head. Additional icons and text indicate that the tool is individually tested to IEC 60900 standards and is suitable for electrical installations, switchboards, wiring, sockets, and other live electrical applications.

Electrical systems should be securely isolated and proved dead before work begins. VDE tools provide additional protection but do not replace safe isolation, appropriate training or any other required precautions.


Screwdriver Bits vs Traditional Screwdrivers

Many modern tradesmen now carry screwdriver bit sets alongside traditional screwdrivers.

Impact drivers and cordless drills allow bits to be swapped quickly between different screw types, making them ideal for high volume work.

Popular bit types include:

  • PH1, PH2 and PH3
  • PZ1, PZ2 and PZ3
  • T10 to T40 Torx
  • Hex bits
  • Slotted bits

Traditional screwdrivers still offer greater control for delicate work, electrical installations, and final tightening.

Comparison infographic titled “Screwdriver Bits vs Traditional Screwdrivers” showing the advantages of interchangeable screwdriver bits compared with fixed shaft screwdrivers. On the left, a bit holder and a selection of interchangeable bits are shown, with benefits including versatility across multiple screw types, compact storage, lower replacement costs, and compatibility with power tools and magnetic or impact rated accessories. The graphic notes that screwdriver bits are best suited to professionals, tradesmen, and users who need flexibility and a wide range of fastening options. On the right, a traditional screwdriver is shown with benefits including dedicated purpose, durability, strength for high torque applications, simplicity of use, and widespread availability. The chart suggests traditional screwdrivers are well suited to home users and specific tasks where a single screwdriver is sufficient. A summary at the bottom explains that bits offer flexibility and convenience, while traditional screwdrivers provide strength and simplicity, and notes that many professionals use both depending on the job.

Which Screwdrivers Do Tradesmen Use Most?

Different trades rely on different screwdriver types depending on the work they carry out.

TradeMost Common Screwdrivers
CarpenterPZ2, Torx
ElectricianVDE Flathead, VDE PZ2
PlumberPZ2, Flathead
Kitchen FitterPZ2, Torx
MechanicTorx, Hex
Maintenance EngineerPhillips, Torx, Hex

For general site work, a PZ2 screwdriver and a selection of Torx drivers will cover the majority of tasks.


How to Identify Screwdriver Types

At first glance, many screwdrivers can look very similar. However, using the wrong screwdriver for a screw can lead to stripped heads, damaged fixings, and plenty of frustration. Fortunately, identifying screwdriver types is usually straightforward once you know what to look for.

The easiest way to identify a screwdriver is by examining the shape of its tip. Flathead screwdrivers have a single flat blade, Phillips screwdrivers feature a simple cross shape, while Pozidriv screwdrivers look similar but have additional smaller ribs between the main cross sections. Torx screwdrivers are easy to spot thanks to their distinctive six pointed star shape, while Hex or Allen drivers have a six sided profile designed to fit matching hexagonal fixings.

Many manufacturers also label their screwdrivers with the drive type and size. For example, a PZ2 marking indicates a Pozidriv size 2 screwdriver, while PH2 identifies a Phillips size 2. Torx screwdrivers are typically marked with a T number such as T20 or T25, and VDE insulated screwdrivers often feature bright red and yellow handles alongside certification markings.

If you’re unsure which screwdriver you need, compare the tip directly against the screw head. A correctly matched screwdriver should fit snugly into the fixing with minimal movement. If the driver feels loose or doesn’t fully engage, there’s a good chance you’re using the wrong type.

Infographic titled "Screwdriver Tip Comparison" comparing six common screwdriver tip types: Flathead Slotted, Phillips PH, Pozidriv PZ, Torx T, Hex Allen, and Square SQ. Each column shows a close up image of the screwdriver tip, the matching screw recess shape, a description of the tip design, and its typical applications. Flathead is shown for simple slotted screws, Phillips for general purpose cross head screws, Pozidriv for improved grip and higher torque, Torx for high torque applications with six point contact, Hex Allen for hex socket screws, and Square for square recess screws used in industrial and electrical applications. A banner at the bottom highlights benefits of choosing the correct tip, including better grip, less cam out, screw protection, and improved efficiency.

Frequently Asked Questions

What is the difference between Phillips and Pozidriv?

Pozidriv screwdrivers include additional ribs between the main cross sections, providing greater grip and reducing the likelihood of slipping.

Can you use a Phillips screwdriver on a Pozidriv screw?

Although it may appear to fit, using a Phillips screwdriver on a Pozidriv screw increases the risk of cam out and can damage the screw head.

What is the most common screwdriver size in the UK?

PZ2 is generally considered the most commonly used screwdriver size for construction, joinery, and woodworking applications.

What does VDE mean on a screwdriver?

VDE refers to Verband der Elektrotechnik Elektronik Informationstechnik, the German Association for Electrical, Electronic and Information Technologies. A VDE mark indicates that the tool has been tested and certified against applicable safety requirements. For insulated screwdrivers, also check for IEC 60900 marking and the correct voltage rating.

Are Torx screws better than Pozidriv?

Torx screws generally provide superior torque transfer and are less likely to strip, making them increasingly popular for structural and construction fixings.


Final Verdict

While there are many different screwdriver types available, most tradesmen regularly rely on just a handful of core drivers.

Pozidriv remains the most common choice for general construction work, Phillips is still widely used across household products, Torx continues to grow in popularity for timber and structural fixings, while VDE insulated screwdrivers remain essential for electrical installations.

By matching the correct screwdriver to the screw you’re working with, you’ll achieve cleaner results, work more efficiently, and avoid damaging both your tools and fixings.

Leave a comment