Draper 28 Piece Tap and Drill Bit Set Metric TDS-28

The Draper 28 Piece Tap and Drill Bit Set Metric is a comprehensive threading solution designed for creating and repairing metric threads in metal components. This all-round set provides everything needed for professional thread cutting, with seven common metric sizes each supplied as a complete trio of taper, secondary and bottoming taps. Each tap size is paired with a corresponding HSS drill bit to ensure accurate pilot hole preparation before threading. The matched drill sizes eliminate guesswork and help prevent tap breakage by providing the correct hole diameter for each thread size. The set covers the most frequently used metric sizes from M3 to M12, making it suitable for general engineering, maintenance work, and metal fabrication tasks. Ideal for engineers, mechanics and fabricators who regularly work with metric fasteners, this set provides a practical solution for thread repair on damaged fixings or creating new threaded holes in steel, aluminium and other metals. All components are supplied in a protective storage case with display sleeve for organised workshop storage. Features and Benefits: • Complete set with taper, secondary and bottoming taps in each size for versatile threading applications • Matched HSS drill bits eliminate guesswork and ensure correct pilot hole sizing • Covers seven common metric thread sizes from M3 to M12 • Supplied in protective storage case for organised workshop storage Contents: 7 x Taps: 3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 8 x 1.25, 10 x 1.5, 12 x 1.75 7 x Metric HSS drills: 2.5, 3.3, 4.2, 5.0, 6.8, 8.5, 10.2mm