Tap and Die Set Teng Tools TTDTD34 Teng Tools 34 piece tap and die set. Containing 7 sizes taps and 7 sizes dies pitch gauge 7 drill bits 5 screw extractors one mini screwdriver adaptor mini palm ratchet interchangeable die chuck and two tap chucks. Supplied in TTD tray with removable lid. Fits in Teng Tools tool boxes and roller cabinets. Dies (M): 3×0.5 4×0.7 5×0.8 6×1.0 8×1.25 10×1.5 12×1.75 Taps (M): 3 4 5 6 8 10 12 Drill bits (mm): 2.5 3.3 4.2 5.0 6.8 8.5 10.5 Screw extractors (inch) 1/8 3/16 15/64 5/16 3/8 Mini screwdriver hex. (mm): 2.5×40 Reducing adaptor (inch): 3/8 1/4 Mini palm ratchet (inch): 1/4 Interchangeable die chuck (inch): 1/4 Tap chucks 1/4 -drive: M3-M8 M5-M12