What Are The Different Types Of Screwdriver Bits

The five most common drive profiles are slotted, Phillips, Pozidriv, TORX® and hexagon. Slotted drives feature a simple slot as a host for the blade, however, they have a disadvantage of a lack of centring – making it easy for the tool to slip out of the screw.

What are the most common screwdriver bits?

The most common type of fastener has got to be the #2 Phillips head bit, but we've even seen adaptation here. The name “Phillips” comes from its inventor Henry F. Phillips in the 1930s. These types of screwdrivers have a pointed cross-head tip that matches a self-centering, cross-head screw.

What are the different types of screwdriver tips?

Types of Screwdriver Heads

• Phillips Head. AKA: Cross head screwdriver. If you only own one screwdriver, this is the one you want.
• Flat Head. AKA: Straight head, flat blade, slotted screwdriver. ...
• Allen Wrench. AKA: Hex key, Allen key, hex screwdriver, Ikea wrench.

Why are there different types of screw bits?

Answer: The primary reason for the wide variety of screw head drive types is to ensure the fact that you will never have the proper screwdriver close at hand when you need it.

What is the difference between PZ and PH screwdriver bits?

The difference between Phillips and Pozidriv This can be helpful, because if the head breaks off, a screw is very difficult to move. Pozidriv screws, on the other hand, are designed specifically so that the screwdriver head does not cam-out. Phillips screwdrivers fit in Pozidriv screws, and can turn them.

What are the 6 different types of screw heads?

6 Common Types of Screw Drives

• #1) Phillips-Head. Arguably, the most common type of screw drive is Phillips head.
• #2) Flat-Head. Also known as a slot drive, a flat-head screw lives up to its namesake by supporting the use of a flat-head screwdriver. ...
• #3) Hex. ...
• #4) Torx. ...
• #5) Double Hex. ...
• #6) Robertson.

What are the five types of drill bits?

Drill bits are generally classified as Twist Drill, Counterbore, Countersink, Flat Bottom Boring, and Specialty. On our web site we have divided these into two categories: Drill Bits - Normally used with hand held drills or drill presses fitted with standard chucks.

What does a hex bit look like?

A hex bit is a hexagon-shaped bit that is designed to fit into a manual or power screwdriver or drill. An Allen wrench, in its turn, is a separate manual tool. However, both a hex bit and an Allen wrench have the same hexagon shape (if to look at the front side).

What are the names of the different screwdriver heads?

Types of Screwdrivers

• Phillips Screwdriver. Also known as cross-head screwdrivers, Phillips screwdrivers are one of the most common types.
• Torx or Star Screwdriver. ...
• Insulated Screwdrivers. ...
• Torque Screwdrivers. ...
• Flathead Screwdriver. ...
• Tri-Wing Screwdriver. ...
• Pozidriv Screwdriver. ...
• Hex Screwdriver.

What are the 4 different types of screw heads?

Types of Screw Heads/Screw Drives

• Step 1: Slotted. Slotted screws are the simplest type of screw, consisting of a single slot at the head of the screw.
• Step 2: Phillips. The Phillips screw, named after Henry F. ...
• Step 3: Square Aka "Robertson" ...
• Step 4: Torx Aka "Star"

What are square bits for?

Square Bits Strong and durable, these multipurpose bits are for use with bit screwdrivers. They're designed for screws with a square recess in the head and are also known as Robertson bits.

What are Torx bits used for?

Commonly used for tamper-resistant screws or security screws, Torx Security Bits feature a centre whole to allow for the small post on top of the screw. These types of screws are often used where added security is necessary such as prisons, security locks, or computer parts.

Are Torx and star bits the same?

Torx (pronounced /tɔːrks/) is a trademark for a type of screw drive characterized by a 6-point star-shaped pattern, developed in 1967 by Camcar Textron. A popular generic name for the drive is star, as in star screwdriver or star bits.

What is the difference between pz2 and ph2 screwdriver bits?

A: PH is short for Philips head, whereas PZ is short for pozidrive. PH screws just have a cross slot on the head; PZ look similar but have additional lines between the slots.

What are square screwdriver bits called?

A Robertson screw, also known as a square or Scrulox screw drive, is specified as ANSI Type III Square Center and has a square-shaped socket in the screw head and a square protrusion on the tool. Both the tool and the socket have a slight taper.

Is Torx better than PZ?

The advantage of Torx® is the better drive, requiring less pressing force than with the Pozidriv impression. The risk of damaging the screw is lower because the bit less easily shoot from the head. Torx® know impressions in addition, a larger variation in the size of the bits.

Is Phillips or Pozidriv better?

Benefits of the Pozidriv Drive Style As an improvement on the Phillips drive style, the main benefit of using the Pozidrive is the increased torque without the increased risk of cam-out. Pozidriv screws can handle significantly more torque on the fastener recess than a Phillips drive can.

What is PH2 and pz2?

Pozidriv screw symbol and screwdriver tip with parallel flanks. According to ISO standard, the two cross-head screwdriver types are designated as PH for Phillips and PZ for Pozidriv screws.

What is the 8 point screw head called?

An "8 point star" socket head screw is actually a double square head screw.

What is similar to a Torx bit?

To answer the question, Chapman star bits fit Torx screws just as well as Torx bits, but are an overall improved design!