Main Technical Conditions Of Twist Drill (2) 1). DimensionsDrill diameterThe values indicated in the relevant dimensional standards apply in respect of the diameter of Twist Drills.Test p

The twist drill is the most common type of drill. The shank of the drill is held by the machine tool, which in turn imparts a rotary motion. This shank may be straight or tapered. The body of the drill is typically made up of two spiral grooves known as flutes, which are defined by a helix angle tha

When optimizing the milling effect, the insert of the milling cutter is another important factor. In any milling, it is an advantage if the number of inserts participating in cutting is more than one at the same time, but too many inserts participating in cutting at the same time is a disadvantage.

Hole openers have different diameters and specifications according to different sizes of circles, and at the same time, according to the depth of opening, they are divided into two types: standard hole openers and deep load hole openers, radial drill and other power tools.There are two common types:

The more common metals in CNC machining are copper, aluminum, steel, and stainless steel. Among them, stainless steel is relatively laborious to process due to its high hardness. In this regard, many friends who have just entered the industry often ask: Which material is the best for stainless steel

What principles should be used when choosing a taper shank twist drill?

With the development of the times, there are more and more types of brushes on the market. Let me introduce the functions and advantages of the pipe brush to you ！The large-area arc-shaped contact surface is painted on the surface of the 10-100CM pipeline, which improves the production progress and