About Din340 HSS Straight Shank Twist Drill

DIN340 HSS straight shank twist drill is an extended drill that meets the DIN340 standard and is mainly made of high-speed steel. According to the different manufacturing processes, it can be divided into three types: fully ground, milled and parabolic.

The fully ground DIN340 HSS straight shank twist drill is manufactured through a grinding process. Its cutting edge is carefully ground to form a twist-like cutting geometry. The fully ground drill has good cutting performance and accurate size, suitable for high-precision drilling tasks. Features of HSS tapered shank twist drill

HSS tapered shank twist drills are made of HSS, a tool steel known for its excellent hardness, wear resistance and heat resistance. This material enables the drill to withstand the high temperatures generated during the drilling process, ensuring a long service life and stable performance.

The tapered shank design of these drills provides a safe and stable fit in the drill chuck, minimizing the risk of slipping or shaking during operation. This feature is essential for obtaining precise drilling results, especially when processing hard materials such as stainless steel, alloy steel and cast iron.

In addition, HSS taper shank twist drills are available in extra-long sizes for deep hole drilling applications. The extended length increases accessibility and reachability, allowing users to easily drill through thick or oversized workpieces

The milled DIN340 HSS straight shank twist drills are manufactured through a milling process. This manufacturing method uses a tool to mill the surface of the drill to form a twist-shaped cutting edge. Milled drills have good cutting performance and efficient processing speed, and are suitable for drilling needs of various metal materials.

The parabolic DIN340 HSS straight shank twist drill has a special parabolic shaped cutting edge. This design enables the drill to effectively remove chips and provide better cutting performance. Parabolic drills are often used for special drilling tasks, such as thin plate materials or workpieces with fragile surfaces.

Whether it is fully ground, milled or parabolic type DIN340 HSS straight shank twist drills, they all have excellent cutting performance and durability. They are widely used in metal processing, machinery manufacturing, construction and other fields, providing users with efficient, accurate and stable drilling solutions. Depending on the specific application requirements and workpiece material, you can choose the appropriate type to complete the drilling task.

HSS taper shank twist drills are commonly used in industries such as aerospace, automotive, manufacturing, and construction for a variety of drilling applications, including:

Metalworking: Drilling holes in steel, aluminum, copper, and other metals for component fabrication and assembly processes.

Woodworking: Creating precise holes in wooden workpieces for furniture making, cabinetry, and carpentry projects.

Maintenance and Repair: Performing drilling operations in maintenance and repair tasks across different industries, such as equipment servicing and refurbishment.

twist drill 170
twist drill bit

Post time: Sep-12-2024

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