ITEM NAME:17 Pcs Self Centering Hinge Tapper Screw Core Drill Bit Set Woodworking.Purpose: Woodworking hinge drill. Perfect for hinges, handles, drawer slides, woodworking and etc. Suitable for professionals and DIYer. Suitable for most general purpose electric drills. Hinge: 1/4†, 13/64†, 5mm, 11/64’’, 9/64†, 9/65†, 7/64†, 5/64†.
