| Drill bits, the most important part of any drill machine | | | | The steel twisted bits coated with Titanium Nitride |
| is used to bore cylindrical holes in different materials | | | | (TiN) are also available. These bits exhibit a typical |
| like metal, wood, plastics, etc. As per your | | | | gold like color. This coating provides the bit more |
| requirement you can make the choice of drill bits. | | | | hardness and also a self-lubricating property. This bit |
| Although, most of these are abundantly available in | | | | should only be used for drilling metal and not any |
| the market with eye catching price tags, the decision | | | | other material. As these bits are thin and brittle |
| should be made based on several factors. | | | | Special care should be taken when using the smallest. |
| This article discusses these aspects in detail.If you | | | | Always hold the drill square to the work and apply |
| are looking for a few quick useful tools a set of steel | | | | only light pressure when drilling. |
| twisted bits and a few masonry bits would be | | | | You can use a drill sharpener, a grindstone jig or an |
| enough but if you are working on the floor then you | | | | oilstone to do this for sharpening the blades. |
| would require bits which are larger and or designed | | | | Sharpening the blades or drilling areas regularly keeps |
| for a specific purpose/material. | | | | the bits in shape and hence is cost effective. But |
| We come across many types of bits designed for a | | | | while sharpening the twist bits special care should be |
| specific purpose. One such bit is the steel twist bits. | | | | taken as titanium nitride coating can be destroyed. By |
| The twist bits can be used for wood, plastic and | | | | forming a correct angle at the tip while drilling you |
| similar material and are also useful while drilling metal | | | | can extend the life of your bits. |
| sheets. The twist steel bits are mostly made up of | | | | There are a variety of drill bits for different purposes. |
| either High Speed Steel or Carbon Steel. Both the drill | | | | Some of them we can enlist here to give you a |
| bits serve a different purpose like the carbon steel | | | | broad idea. |
| drill bit is used for drilling wood and not metal. | | | | |