Drill bit is a common cutting tool used to drill holes into objects with circular cross-sections, removing excess material. What material are drill bits made of? In this article, we will explore the different types of drill bit materials and compare them to choose the best drill bit for your application.
1. 45# Carbon Steel
It is the most common material of drill bit. It is mainly used for softwoods, hardwoods, soft metals.
2.GCr15 Bearing Steel --It is suitable for softwoods, normal iron,etc.
3.High Speed Steel 4241#
This material is suitable for drilling common metals, such as iron, copper, aluminium alloy and other low and medium hardness metals, as well as wood, not for drilling stainless steel, carbon steel and other high hardness metals. Within the scope of application, the quality is quite good, suitable for wholesale sales in hardware shops.
4.High Speed Steel 4341#--For soft metals, steel, iron, stainless steel
5.High Speed Steel 9341#
This material is suitable for drilling common metals, such as iron, copper, aluminium alloy and other metals, as well as wood, suitable for drilling stainless steel thin plate, thick is not recommended. Medium quality within the applicable range.
6.High Speed Steel 6542#(M2)
This material is suitable for drilling all kinds of metals, such as stainless steel, iron, copper, aluminium alloys and other low to medium hardness metals, as well as wood. It is of medium to high quality and very high durability in the applicable range.
7.High Speed Steel M35(5%Co)
This material is the best performance grade of high speed steel on the market, containing cobalt to ensure the hardness and toughness of high speed steel. It is suitable for drilling all kinds of metals, such as stainless steel, iron, copper, aluminium alloy, cast iron.
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Post time: Mar-14-2024
