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Question:

What do you mean by the 6.3 and 12.5 series of socket wrenches?

What do you mean by the 6.3 and 12.5 series of socket wrenches?

Answer:

Socket wrench 6.3, (6.3MM) 1/4 inch, socket wrench 12.5 (12.5MM) 1/2 inch.
Socket wrench generally called sleeve: it is composed of a plurality of sleeve with six or twelve angle angle hole hole and is equipped with a handle and a connecting rod and other accessories, especially suitable for screwing position is very small or very deep sag bolt or nut. Metric and inch sleeve of sleeve, although a concave shape, but the diameter and length are designed according to the shape and size of the corresponding equipment, the state is not uniform, so the sleeve design is relatively flexible, meet the needs of the public. Socket wrenches are usually accompanied by a wide range of sleeve heads, and swing handles, connecting rods, universal joints, rotary fittings, elbows, handles, etc., to cover the six corners of the nut. The socket head of the socket wrench is a concave hexagonal cylinder; the wrench is usually made of carbon structural steel or alloy structural steel; the head of the wrench has a specified hardness, and the middle and handle parts are resilient.
The utility model relates to a socket wrench, which is composed of a plurality of sleeves with six corners or twelve corners, and is provided with a plurality of accessories, such as a handle, a connecting rod, etc. the utility model is especially suitable for bolts or nuts with very small twist or very deep depression.For the nut end or bolt end is connected fully below surface, and the concave hole diameter can not be used for opening wrench or adjustable wrench and wrench, using socket wrench, bolt is also a limited space, can only use socket wrench

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