Table of Contents
What screwdriver has a great area of contact with the screw?
Torx Screwdrivers Torx drivers come with a blade with a star-shaped tip. This shape increases the area of contact between the tip and the screw head, thus allowing for more application of torque.
What is a special purpose screwdriver used when there is not enough room for a regular length screwdriver?
Square-tipped screwdrivers (e.g., Robertson) that hold screws with recessed square holes are also useful in such situations. Use an offset screwdriver in close quarters where a conventional screwdriver cannot be used.
What is a Phillips-head screwdriver?
Definition of Phillips-head screwdriver : a screwdriver that is designed to be used with a type of screw (called a Phillips-head screw) that has a slot in its top that looks like a cross.
What are the 3 types of screwdriver?
What are the Screwdriver Types? Flat Head or Slotted Screwdriver. This screwdriver type is probably the most common form of hand tool. Phillips Screwdriver. Torx or Star Screwdriver. Hex Screwdriver. Pozidriv Screwdriver. Robertson or Square Screwdriver. Tri Wing Screwdriver.
Why is it called Phillips screwdriver?
Henry Frank Phillips (June 4, 1889 – April 13, 1958) was an American businessman from Portland, Oregon. The Phillips-head (“crosshead”) screw and screwdriver are named after him. Thompson who, in 1932, patented (#1,908,080) a recessed cruciform screw and in 1933, a screwdriver for it.
What is flathead screwdriver?
A “slotted flat blade screwdriver” is a long standard hand-tool dating back to the 1500s. It has a flat-bladed tip used to turn, fasten or loosen screws and bolts. It has a handle for grip and comfort, a shaft and a head or blade at the end of the shaft.
What is a form of screwdriver used on electronic equipment?
Hex Key/Screwdriver Precision hex screwdrivers are great for turning small screws on sensitive electronic components.
Which type of screwdriver can be used as a chisel?
Turn any flathead screwdriver into a chisel with a bench grinder. Screwdrivers make great chisels. They are tough and can take the abuse of being used as a pry bar, a knife or getting beat on by a hammer. The only place where a screwdriver is not as good as a chisel is when you need to carve or shave wood with it.
Which type of pliers is used for working in tight places?
Long-nose or needle-nose pliers are ideal for working in tight spaces and are ideal for a wide range of tasks, from jewellery work to cutting small-gauge wire. They feature long, slender jaws with a pointed tip which makes it easy for the pliers to reach small spaces.
What is Philips screw?
Definition of Phillips screwdriver : a screwdriver that is designed to be used with a type of screw (called a Phillips-head screw) that has a slot in its top that looks like a cross.
What is a Robertson screw head?
A Robertson screw, also known as a square screw or Scrulox, is a type of screw with a square-shaped socket in the screw head and a corresponding square protrusion on the tool. Both the tool and socket have a slight taper. The Robertson screw is specified as ANSI Type III Square Center.
What is the name of screwdriver?
A screwdriver is a tool, manual or powered, used for driving screws.Screwdriver. A slotted or “flat-blade” screwdriver Other names Turnscrew Classification Hand tool Types See List of screw drives Related Hex key Wrench.
What are the names of screwdriver heads?
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.
What are types of screwdrivers?
Type of Screwdriver Functions. Flat-Head Screwdrivers. Spanner Screwdrivers. Phillips Head Screwdrivers. Pozidriv Screwdrivers. JIS Screwdrivers. Hex Screwdrivers. Robertson Screwdrivers.
What are the different screw heads?
The different screw drive types include: Slotted. Phillips. Phillips tamper-resistant. Combination. Hex external. Hex internal. Hex tamper-resistant. Square recess.
Is a Phillips screwdriver a star?
Phillips and posidrive screws are two types of crosshead screws, different from each other in that the Phillips screw head has four cross points and the posidrive screw head has a star with eight points.
Who made Phillips screwdriver?
The Phillips screw and driver, originally invented by Portlander John P. Thompson, dramatically increased the speed of manufacturing and made the Phillips screwdriver a necessity in every toolbox.
How do you spell Phillips screwdriver?
Correct pronunciation for the word “Phillips Screwdriver” is [fˈɪlɪps skɹˈuːdɹa͡ɪvə], [fˈɪlɪps skɹˈuːdɹaɪvə], [f_ˈɪ_l_ɪ_p_s s_k_ɹ_ˈuː_d_ɹ_aɪ_v_ə].
What is flat screw?
Flat Head Screws, also called Countersunk Screws, are conical with a flat outer face and a tapering inner face. An advantage to this type of screw is that very little of the head protrudes beyond the surface, allowing it to sink into the material. These screws are commonly made out of stainless steel or zinc coating.
What is a red Robbie?
The Robertson is also commonly referred to as a square driver, but Robertson is the correct term. Like the Phillips, the #2 size Robertson is the most common. John also claims that, at least in Canada where he’s from, the Robertson is sometimes referred to as a Red Robbie.
What is a spanner screwdriver?
This spanner head screwdriver features a point that can be used for securing or removing screws. Also called a snake-eyes screwdriver.
What are square screwdrivers used for?
Square Drive Screws are designed for use in furniture manufacturing operations and other demanding industries using hardwoods and other “tough” materials. “Drywall” screws are made of hardened , brittle steel and will often snap under the loads applied to drive them in joining two pieces of wood.
How many kinds of screwdrivers are there?
5 Types of Screwdrivers Every DIYer Should Get to Know Screwdriver Operation. SCREWDRIVER TYPE: Flat/Slotted. SCREWDRIVER TYPE: Phillips. SCREWDRIVER TYPE: Hex Key. Screwdriver Type: Robertson. Screwdriver Type: Torx.
Why are there different types of screwdrivers?
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 wood chisel?
1. wood chisel – a chisel for working wood; it is either struck with a mallet or pushed by hand. chisel – an edge tool with a flat steel blade with a cutting edge.
