Description
These self centering drill bits put hinges right where they should be in the center..Four of the most often used sizes for carpenters, cabinet, furniture makers and other wood working trades..Accurate positioning, no transposing, the sawdust will be automatically discharged from the top of the drill hole, will not stuck the drill bit..Applicable for punching on door, window, cabinet and some other equipment when they are necessary to install connecting parts..The package includes 4 sizes with 5/64'', 7/64'', 9/64'', 11/64'' to meet your different needs.