4mm HSS Extra Long Twist Drill Bit 200mm

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4mm HSS Extra Long Twist Drill Bit 200mm

In the world of metalworking, hole making is the most important operation. One of the most common types of drill bits is the twist drill bit. These bits are typically used with hand operated drills, standalone drill presses, and lathes. This article will cover the features and cost of extra long twist drill bits. After reading this article, you will be ready to purchase one for your next project.

Extra Long Twist Drill Bit

The most common metalworking operation involves making holes. Twist drill bits are a common option for this task. They are suitable for hand operated drills, standalone drill presses, and lathes. They are made of premium high-speed steel and have a straight shank to provide fast material removal. The flutes of the drill bit provide a passageway for coolant to enter the hole and remove chip residue. In addition, the wood twist drill bit features a highly adhering surface treatment to prevent chip welding to the tool and to reduce built-up edges.


A 4mm HSS extra long twist drill bit is a versatile tool that can be used in numerous applications. The twist drill bit can be used in a variety of hand operated drills, lathes, and stand-alone drill presses. Its length, point angle, and material properties will determine how it performs in specific applications. The four common twist drill bit types are:

Typically, the diameter-to-length ratio of a drill bit is between one and ten, with "aircraft-length" twist bits providing higher ratios for challenging work. The best geometry will depend on the material being drilled. The following table shows recommended geometry for commonly drilled materials. When in doubt, consult the manufacturer's instructions. These specifications should give you a good idea of how to use the drill bit.


One of the most important tools in a toolbox is a good drill bit, and this is where HSS Extra Long Twist Drill bits can help. Twist drill bits are made of high-speed steel and feature a round shank and sharp spiral groove. These tools are suitable for drilling into metals such as copper, aluminum, and other non-ferrous materials. To ensure you get the right one for your needs, you must make sure you purchase from a reputable vendor.

Where to purchase

You may have heard of twist drill bits, but do you know where to buy them? These bits are great for drilling into masonry, wood, and metal. You can also find them in the shape of a fishing lure with a hole in the center. You can purchase them in various sizes, shapes, and materials. Here is a quick overview of these drill bits. If you're not sure where to buy them, here are some tips:

A common twist drill bit has a point angle of 118 degrees, which is acceptable for most materials. However, if you're working with a particular material, you may want to consider purchasing a set with a specific angle. Fortunately, these drill bits are inexpensive to replace - and you can easily find them online. You can also check the hex-shaped shank of your drill bit to see if you need a hex-shaped or a tapered shank.


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