Teng Tools 28 Piece Drill Bit Set - DB028

28 piece standard metric drill bit set supplied in a plastic folding box. Drill diameters - mm - 1.0 (x4), 1.5 (x3), 2.0 (x2), 2.5, 3.0, 3.3, 3.5, 4.0. Drill diameters - mm - 4.2, 4.5, 5.0, 5.5, 6.0, 6.5, 6.8, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0. Spiral angle of 28 degrees and a split point of 118 degrees for use on steel and cast iron. Split point for better positional accuracy. Supplied in a plastic folding box. Number of drill bits: 28.