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What batch is durable? Good helper tell you

Article source: 作者: 人气: - 发表时间:2013-01-21 11:03:00 Net Editor: Author: Popularity: - Published: 2013-01-21 11:03:00

Keywords of this article : What batch head is durable

In general, the common types of batch headers are the word and cross. But there are more than two types of batch headers. There are star, hexagon, sleeve and so on. All in all, it can be used according to the needs of customers, durable batch.

The power source of the bit comes from an electric screwdriver or a pneumatic screwdriver . In the industry, there are two sizes of batch heads, one is metric, and it is often said that the unit is mm. There is also the inch system, which is in inches, such as 1/4, 3/16, this number multiplied by 25 is the metric size.

What batch is durable ? The head of a high-quality screwdriver is made of spring steel with a relatively high hardness. Hard but not brittle. So the hardness is generally around HRC58-60.

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什么批头耐用 Keywords in this article: What batch is durable