A drill bit is what actually cuts into the rock when drilling an oil or gas well. Located at the tip of the drillstring, the drill bit is a rotating apparatus that usually consists of two or three cones made up of the hardest of materials.
What to Expect from the KandyPens SkyCloud Vaporizer. The KandyPens SkyCloud Vaporizer is a triple use vaporizer which means you can use wax, oil, or dry herbs inside its various specified chamber. There are several unique features that the KandyPens SkyCloud Vaporizer brings to the table this time around. Take, for example, the design.
Â· just now. 1  SDS is a style of bit used for Rotary Hammers. The old hammer drill had a chuck and key and used smooth shank percussion type masonry drill bits. 2  Dewalt 2 to 1. luz Â· 1 year ago. 3  SDS in this context refers to the type of shank on the bits used by a drill. This type was developed by Bosch in Germany and stands for a german phrase that I can't even close to remember, but the translation is insert - twist - stay, referring to the way the bits are installed in the drill.