Dull drill bits won't do the best job — or may not ... make sure you secure the bit in such a way that the point is pointed upward — a clamp should work — so that you can sharpen it evenly.
Small, fine drill bits used for jewelry making will become dull with normal use. Worn cutting edges make tasks more difficult and time-consuming and can cause costly accidents, including damage to ...
The drill’s knuckle guard includes an LED light targeted at the tip of its drill bit for extra illumination, as well as a stud sensor for finding the edges of a wooden beam hidden behind drywall.