What type of drill little bit stays sharp the longest? Drill bits may be coated with metals to help keep them sharper for a longer time, and titanium-coated bits tend to remain the sharpest. Having said that, They can be a practical choice for working with Wooden. Just make sure https://sites2000.com/story9198340/how-range-of-drill-bits-can-save-you-time-stress-and-money