the TCBWFY 5 Set Auger Drill Bit gives you five different sizes to choose from for $40. If you're only looking for one size to make perfect holes for your bulbs, the Sorangeun Auger Drill Bit is ...

Twist drill A standard drill bit with two twisted ... flat blind hole to be drill or larger diameter holes to be cut Wood Auger Has a wider twist than a normal drill. It has a screw shaped ...