KM HSS carbide Center drill

1, Suitable for Mould steel, Cast iron, Titanium Alloy, Copper, and Aluminum processing.

2, Mainly for the processing of center loation of the workpieces.
We can supply standard and non-standard sizes tools as per your requirements.

2.Application&Material&Coating of center drill bits

1). Center drill types are commonly used to drill holes which provide small diameters. Mostly used to create pilot holes, they are very useful as they can guide the worker to correctly perform the holes he needs. Once the hole is located in the right place, the center drill has to be replaced with a normal drill which provides the right diameter. However, in order to use the center drill, you have to provide the proper lubricant so that the drill’s tip is not going to be twisted off while performing a specific task.

2). The center drill requires a special type of material that is commonly used to fabric the finest tools. Different types of steels ensure the material which is needed to engineer various center drill types. The materials are used to fit different specifications so that the applications can be easily completed. As well, the drills are commonly coated with special sealing layers which improve their cutting characteristics. The protective coat extends the life of these magnificent tools.