The making process of screw driver. Material Science
After cutting off the material, the two end of the tip will be the tip of the car, the tip of the general 2# Tsui diameter between 2.2 to 2.3mm, more than that of defective products, the angle of words, in addition to custom made by customers, are between 52 degrees to 53 degrees.
The general product is 65mm long, we cut out the length is 65.5mm, then use the caliper, because you want to cut out the length of the same, the next step will not have a problem, then it is different if you waste a heap.
What about the material? You'll have to cut it into a length, so use the punch
First you have to have the material, the general number of head of production are the products directly to buy, like six six angle angle 1/4 is to buy is 1/4 on the side of the power granted Tsui is to buy back in 4 and 5, the diameter is 6 steel, generally 3 to 4 meters in a large scale. What is the manufacturers directly buy a bundle of his back straightened, then the.
