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You are here: Home » News » Product News » Material Used, Types and Commercial Aspects of PCD Drill Bits

Material Used, Types and Commercial Aspects of PCD Drill Bits

Views:159     Author:Site Editor     Publish Time: 2019-07-09      Origin:Site

The industrial uprising depends on the mechanical segment commercialization. There are two parts of the mechanical sector which includes automobile field and production section. The elements that are imperative in this sector include welding equipment, electromechanical devices, and cutting machinery. 


The drilling part is considered as the core mechanical concept. It can easily manage to hold the ground, which is important in many methods. When it comes to the drilling method, the drill bit is the main part. It is a tool used for cutting and making the holes in a cylindrical shape. The drill can hold the bits, and these bits then rotate to give torque. It also provides the axial force for making the holes.


To tell the truth, there are a few particular types of bits. Each type can perform a different type of drilling process. For instance, the PCD drill bit stands for Polycrystalline Diamond. The diamond crystals are used in the production of these bits. Due to this reason, this drill bit has good fracture durability and thermal steadiness. This drill bit has several benefits like it is wear resistant.


PCD diamond core drill bits can easily reduce the cycle times and the tooling costs. It is more tough and hard then the typical carbide tools. The manufacturers pay special attention to the quality of materials that are used to make these bits.


PDC-core-bit


Materials Used


Their materials that are used in the making of Diamond PCD drill bit are carbide and steel. The high carbon steel, soft low carbon steel, cobalt steel alloys, and tungsten carbides are the popular choices. The polycrystalline diamond wear resistant is also utilized in making these drill bits. When it comes to the coating, then the titanium aluminum nitride, coatings, diamond powder, titanium nitride, zirconium nitrides, and black oxide are preferred. They are readily accessible in diverse metal types. They are also recognized as the metal bits.


Types of PCD drill bits


There are diverse types of PCD diamond core drill bits. However, on the commercial scale, only the following are used. Like:


•    Forstner Bit

•    Twist Bit

•    Spade Bit

•    Masonry Bit

•    Hole Saw Bit

•    Glass and Tile Bit


The Commercial Aspects of the PCD drill bit Segment


In the world of engineering, the complete drilling machine is considered as the drill. On the other hand, the drill is similar to the method that is drilling or even the hole. On the commercial scale, the drill bit is readily accessible in different sizes that are often known as the metric drill bit sizes. The typical sizes are mentioned below:


•    From 1.0 till 2.95 mm

•    From 0.2 till 0.98 mm

•    From 14.0 till 25.0 mm

•    From 3.0 till 13.9 mm


The example of the additional categorization is like the following:


•    N * 0.1 mm

•    N * 0.1 + 0.02 mm


The N is considered as the integer from the first point to the second. For instance, the 0.2 till 0.90 mm, here the 2 is the first point and the nine rounded for the 98 is the second point. This metric type sizing is utilized for each type of Diamond PCD drill bit.


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