Estone Screw Hole Punch/Auto Leather Tool Book Drill 6 tip sizes 1.5,2,2.5,3,3.5,4mm The size of the grip: 13.2cm x 2.5cm (5.2''X 1'') The size of the tip : 1.2cm x 1.5cm (0.5'' X 0.6") The Size of Hole: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm Material: Wood + Metal