Tungsten bits have several advantages over standard tools. Hardness, cutting-edge strength, and durability are all factors to consider. You can learn more about Tungsten drill bits from this article. First, understand how they can improve your drilling experience. Then, if you consider purchasing Tungsten bit, read about this cutting-edge material’s benefits.
Table of Contents
Hardness
Tungsten bits, also known as tungsten carbide bits, are made of a composite of tungsten and carbide in a matrix of metallic cobalt. Tungsten bits are among the hardest metals and have a hardness value of around 1600 HV, which is much higher than that of steel. Because tungsten drill bits are so durable and can withstand a high level of wear and tear, they are ideal for drilling almost any type of material, including steel, brick, and abrasive materials.
Tungsten Carbide Cutting Edges shave excellent hardness and wear resistance, unlike other bits. These drill bits can withstand the hammering function and thermal resistance. However, they are less durable than steel and cobalt drill bits. For this reason, tungsten carbide bits must be cleaned thoroughly to ensure long-term performance. Tungsten carbide comprises large particles for larger OD mills and shoes and small particles for smaller tools. The bigger particles provide toughness and wear resistance, while the smaller particles are used for filling and surfacing between larger ones.
Durability
The cutting edges of tungsten drill bits are highly durable compared to other metals. However, they must be sharpened to maintain a constant angle while drilling. Tungsten carbide is inserted into the shank to improve the cutting edge’s durability.
Tungsten drill bits are highly durable and are ideal for drilling concrete, bricks, and other hard materials. They can last for many years if they are well-maintained. They can also be used to drill holes in steel and reinforced concrete. The durability of these drill bits makes them indispensable in any construction job. In addition, tungsten drill bits can be used in cement and concrete jobs.
Price
A tungsten carbide cutting edge comprises equal parts of tungsten and carbon. Its hardness makes it more durable than steel and versatile. It can be used in various industries to create multiple cutting edges. Carbide is a versatile material for cutting edges because it easily cuts through many materials. The price of a tungsten carbide cutting edge depends on the type of tungsten carbide it contains, and its quality.
The cost of a tungsten cutting edge during production varies according to its hardness. High-carbon edges are great for low-impact and high-abrasion applications but cannot withstand the impact that a through-hardened edge can take. On the other hand, a tungsten carbide cutting edge offers 20 times the wear resistance of a standard through-hardened edge. This means fewer edge changes, reduced downtime, and lower hardware costs.
Types
Various types of cutting edges characterize tungsten drill bits. Some are designed for smooth drilling in softer materials such as glass and ceramics. Others have Carbide Bit and Boards and are designed for precision drilling. They come with different cutting face geometries and can be used for dry and wet drilling.
Brad point drill bits have a W-point tip, allowing the outside edge to cut through the material before the center breaks through. The inside edges of these bits are not sharp, making them ideal for drilling wood and some plastics. Brad point drill bits may come with depth stops. You must have a powerful drill for this type of bit. It should be used with a drill press for best results.
Applications
Tungsten drill bits feature a hard tungsten-carbide core with large sintered carbide cutting edges mounted in a saw-tooth pattern on the bit’s crown. These bits are typically used in applications that require soft coring overburden, such as sand, clay, and clay-rich soil. While they are effective in soft coring overburden, they are not recommended for drilling bedrock.
Tungsten carbide drill bits, also known as tungsten-carbide bits, are made of equal amounts of tungsten and carbide in a matrix of metallic cobalt. Tungsten is one of the hardest metals, with a hardness rating of 1600HV – much higher than steel. Because of their hardness, these bits can drill nearly any material, from rock to wood. This makes them useful in oil and gas drilling and mining.
