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Hand Tools

Hand Tools

Wrenches, drivers, pliers, hammers and precision hand tools.

Also searched as: wrenchesscrewdriverspliersallen keyshex keyssocket set

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About hand tools

Hand tools encompass a broad category of non-powered implements designed for manual operation in assembly, maintenance, and fabrication tasks. This includes wrenches for torque application, drivers for fasteners, pliers for gripping and cutting, hammers for impact, and precision tools for fine work. Wrenches are specified by their jaw type (open-end, box-end, adjustable, pipe, torque), size (SAE fractional, metric, AN/MS dash size), and drive type (square, hex). Drivers are categorized by tip style (Phillips, Slotted, Torx, Hex/Allen, Pozidriv), shank length, and handle ergonomics. Pliers are defined by jaw configuration (slip-joint, needle-nose, locking, cutting, circlip), overall length, and jaw capacity. Hammers are differentiated by head material (steel, brass, rawhide, rubber), face type (ball-peen, claw, sledge), and head weight (ounces or pounds). Precision tools, such as tweezers or scribes, are selected based on tip geometry, material (stainless steel, anti-magnetic), and overall length. Common materials for hand tools include hardened alloy steels (e.g., chrome vanadium, chrome molybdenum) for strength and durability, often with chrome plating or black oxide finishes for corrosion resistance. Handles frequently incorporate composite materials or overmolding for improved grip and comfort, while some specialized tools feature non-sparking materials like beryllium copper.

How to choose

When selecting hand tools, first determine the fastener or component interface: what type of head, drive, or profile needs manipulation? This dictates the primary tool type (e.g., wrench, screwdriver, pliers). Second, identify the size or dimension of the component; this narrows down the specific tool size (e.g., 10mm wrench, #2 Phillips driver). Third, consider the access constraints and required torque or force: a tight space may necessitate a stubby driver or a flex-head ratchet, while high torque demands a longer handle or a torque wrench. Finally, evaluate material compatibility and environmental factors: non-sparking tools for hazardous environments, insulated tools for electrical work, or corrosion-resistant materials for harsh conditions are critical considerations.