A ballpoint pen knife is a multi-tool pocketknife consisting of a blade concealed inside an ordinary-looking ballpoint pen. The blade, typically 50 to...

A ballpoint pen, also known as a biro (British English), ball pen (Hong Kong, Indonesia, Pakistani, Indian and Philippine English), or dot pen (Nepali...

Penknife, or pen knife, is a small folding knife. Today penknife is also the common British English term for both a pocketknife, which can have single...

as model knife). Other names for the tool are box cutter or boxcutter, blade knife, carpet knife, pen knife, stationery knife, sheetrock knife, or drywall...

A hunting knife is a knife used during hunting for preparing the game to be used as food: skinning the animal and cutting up the meat. It is different...

small tools, such as tweezers, or toothpicks. A ballpoint pen knife is generally a pen with a concealed knife inside, which can be used as a letter opener...

A balisong, also known as a butterfly knife, fan knife or Batangas knife, is a type of folding pocketknife that originated in the Philippines. Its distinct...

A gravity knife is a knife with a blade contained in its handle, which opens its blade through the force of gravity. This mechanism of opening is fundamentally...

fictional depictions of ninjas, the kunai is commonly portrayed as a steel knife that is used for stabbing or particularly throwing, sometimes confused with...

Scottish dirks carry a smaller knife and fork which fit into compartments on the front of the sheath, and a smaller knife known as a sgian dubh is also...

is levied. According to the FBI, pen guns were widely used for self-defense in the 20th century. Ballpoint pen knife Cane gun Sleeve gun Wallet gun John...

traditional Spanish folding-blade fighting and utility knife. One of the oldest folding knife patterns still in production, the first true navajas originated...

(Japanese: 三徳包丁, — lit. "three virtues knife" or "three uses knife") or bunka bōchō (文化包丁) is a general-purpose kitchen knife originating in Japan. Its blade...

lit. "tuna knife"), or magurokiribōchō (鮪切り包丁, lit. "tuna cutter kitchen knife"), is an extremely long, highly specialized Japanese knife that is commonly...

pointed, straight blade. The knife can be used for thrusting and slashing. James Black, known for improving the Bowie knife, is credited with inventing...

Sashimi bōchō, 刺身 — literally "sashimi knife" — is a type of long, thin kitchen knife used in Japanese cuisine to prepare sashimi (sliced raw fish or other...

agricultural implement similar to an axe, or in combat like a long-bladed knife. The blade is typically 30 to 66 centimetres (12 to 26 in) long and usually...

The Fairbairn–Sykes fighting knife is a double-edged fighting knife resembling a dagger or poignard with a foil grip. It was developed by William Ewart...

term stiletto has been used as a general descriptive term for a variety of knife blades exhibiting a narrow blade with minimal cutting surfaces and a needle-like...

unagisakihōchō (鰻裂き包丁, lit: eel filleting knife) is a knife specialized for filleting eel. The sharp tip of the knife is pushed into the eel near the head...

A trench knife is a combat knife designed to kill or incapacitate an enemy at close quarters, such as in a trench or other confined area. It was developed...

a large knife that varies in its shape but usually resembles a rectangular-bladed hatchet. It is largely used as a kitchen or butcher knife and is mostly...

schiv, shivvie, or shank, is a handcrafted bladed weapon resembling a knife that is commonly associated with prison inmates. Since weapons are highly...

dip pens, which were used for writing, have been replaced by ballpoint pens, rollerball pens, fountain pens and felt or ceramic tip pens. Ruling pens, which...

kurambik or karambiak (both from the Minangkabau language) is a small curved knife resembling a claw. It is most closely associated with the Minangkabau people...

The Mark I trench knife is an American trench knife designed by officers of the American Expeditionary Force (AEF) for use in World War I. It has a 6...

A Bowie knife (/ˈbuːi/ BOO-ee) is a pattern of fixed-blade fighting knives created by Rezin Bowie in the early 19th century for his brother James Bowie...

[citation needed] "How to Seal Wooden Knife Handles - Knifegeeky". knifegeeky.com. 2021-09-03. Retrieved 2023-03-14. Ballpoint pen knife EDC Pocket Knives...

A throwing knife is a knife that is specially designed and weighted so that it can be thrown effectively. They are a distinct category from ordinary knives...

A ballistic knife is a knife with a detachable blade that can be ejected to a distance of several meters/yards by pressing a trigger or operating a lever...