A screwdriver head is normally made of toughened/hardened steel or chromium plated steel. Depending on the quality of the screwdriver.
A phillips screwdriver is generally made of a steel shaft with a plastic handle
The two most common metals used to make knives are steel and iron.
Iron is rarely used anymore in railway lines. Steel is used mostly now because it is very flexible and is less vulnerable to cracking and chipping.
steel
A screwdriver is used to turn screws in or out.
A screwdriver blade is typically made of a conducting material like steel. This allows the screwdriver to transfer electrical current when used in electrical work. It is important to ensure the screwdriver is properly insulated if working on live electrical circuits to prevent electrical shocks.
A phillips screwdriver is generally made of a steel shaft with a plastic handle
The first screwdrivers had a steel shank with wood handle.
The two most common metals used to make knives are steel and iron.
The alloy for sword blades was Damascus steel.
A saw is used to cut things. It can be hand powered or electric. It can be hand held or a stationary machine tool. It may have a straight steel blade or a round steel blade, it may have a loop blade like a band saw.
The most common nouns that may be used with 'a blade of' may be a 'blade of grass' or a 'blade of steel'. There are other terms for a blade, for example the blade of a knife, the blade of a razor, or the blade of a lawnmower, etc.However, the noun 'blade' can also be used in an abstract context, for example:He wields the blade of power while I wield the blade of labor.
It's a modern steel used for blades. It makes quite a nice, sharp, and durable blade, especially when folded on itself like damascus.
Cold Steel Recon is a brand of knife. It made of steel and has a blade that is half serrated and half smooth. It can be used either for survival or for combat.
screwdriver
alloy
A flat blade screwdriver, also known as a flathead screwdriver, is used to drive screws with a straight, horizontal slot in their heads. Its design allows for easy engagement and removal of screws, making it versatile for various tasks, such as assembling furniture, fixing appliances, or performing general repairs. Additionally, it can be used for prying open objects or scraping surfaces, though these secondary uses may not be its primary function.