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A variety of blade materials can be used to make the blade of a knife or other simple edged hand tool or weapon, such as a sickle, hatchet, or sword. The most common blade materials are carbon steel, stainless steel, tool steel, and alloy steel. Less common materials in blades include cobalt and titanium alloys, ceramic, obsidian, and plastic.
Components of a modern bottleneck rifle cartridge. Top-to-bottom: Copper-jacketed bullet, smokeless powder granules, rimless brass case, Boxer primer.. Handloading, or reloading, is the practice of making firearm cartridges by manually assembling the individual components (metallic/polymer case, primer, propellant and projectile), rather than purchasing mass-assembled, factory-loaded ...
Hammerscale, also written hammer scale, is a flaky or spheroidal byproduct of the iron forging process (for modern equivalent, see mill scale). Hammerscale is almost universally recovered from archaeological excavations in areas where iron ore was refined and forged.
The cost per round of wax bullets is low as primers can be purchased for under US$ 2.00 per 100 in case lots and as the wax itself can be reused. Reloading is very quick, and requires minimal equipment: a decapper tool to knock out the used primer and a priming tool. With these, loading 50 rounds of wax bullets will take under ten minutes.
Shot shells are also available in many handgun calibers in a configuration known as "birdshot", "rat shot", or "snake shot". Lead shot is also used for a variety of other purposes such as filling cavities with dense material for weight and/or balance. Some versions may be plated with other metals.
Engraving a knife. Knife making is the process of manufacturing a knife by any one or a combination of processes: stock removal, forging to shape, welded lamination or investment cast. [1] Typical metals used come from the carbon steel, tool, or stainless steel families. Primitive knives have been made from bronze, copper, brass, iron, obsidian ...
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The blade is short, about 6.5 cm (2 + 1 ⁄ 2 in) in length and resembles a wood-carving knife. Chuka bōchō — 中華 包丁 — (lit: "China kitchen knife"). Commonly known as the Chinese chef’s knife, the chuka bōchō has a short handle, flat profile, and a tall blade used to gain mechanical advantage. The blade is usually thicker ...