Qualtech Straight Flute Hand Tap, Series: DWT, Measurement System: Imperial, #6-40 Thread, Taper Chamfer, 3 Flutes, HSS, Bright, Right Hand Cutting Direction, H2 Thread Limit. Qualtech DWT54232 Straight Flute Hand Tap, Right Hand Cutting, #6-40 Thread, H2 Thread Limit, Taper Chamfer, 3 Flutes, Bright, HSS