side-cutting edge
81Grind — The grind of a blade refers to the shape of the cross section of the blade. It is distinct from the type of blade ( e.g. , clip point or drop point knife, sabre or cutlass, axe or chisel, etc.), though different tools and blades may have lent… …
82military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …
83Machete — For other uses, see Machete (disambiguation). Older machete from Latin America The machete (   …
84Plane (tool) — A plane is a tool for shaping wood. Planes are used to flatten, reduce the thickness of, and impart a smooth surface to a rough piece of lumber. Special types of planes are designed to cut joints or decorative mouldings.Hand planes are generally… …
85Parry (fencing) — A parry is a fencing bladework manoeuvre intended to deflect or block an incoming attack. Contents 1 Execution 2 Use 3 Classification 4 References …
86Countersink — A countersink is a conical hole cut into a manufactured object, or the cutter used to cut such a hole. A common usage is to allow the head of a countersunk bolt or screw, when placed in the hole, to sit flush with or below the surface of the… …
87Chainsaw safety features — Main article: Chainsaws This article is about risk control methods specific to chainsaws and chainsaw operations. Chainsaws incorporate numerous safety features common to many engine driven power tools. Manufacturers have invented numerous design …
88harbours and sea works — Introduction harbour also spelled harbor any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …
89Knife — A knife is a handheld sharp edged instrument consisting of handle attached to a blade used for cutting. The knife is a tool that can be used as a weapon. Its origins date as far back as two and a half million years ago, as evidenced by the… …
90Can opener — For the grappling hold, see spinal lock#Can opener. A modern opener with a combination of a rotating cutting wheel and a serrated wheel A can opener (also known as a tin opener) is a device used to open metal cans. Although preservation of food… …
