This bit gets the job done! Bits with a screw on the end that helps to pull the cutting edges into the wood are very useful for HAND drills as they do a lot require less work from the user, otherwise you have to apply a lot more force to the drill to drill it, in fact, this is a modified auger, obviously, hand drilling requires a lot more force than pulling a trigger, but it allows you to slowly and precise to move and makes a really good straight cut if you're careful this bit does it really…