- Heat-treated steel shank,- High-resistance plastic handle,- Injected handle for solid assembly, prevents the shank from detaching or rotating,- Socket drive tip
- High-speed steel tap set, 3 pieces 3/8 -16NC Surtek,- Each set contains one straight tap, one conical tap and one semi-conical tap
,- Straight tap designed to completely thread blind holes, normally used for rectifying threads ,- Semi-conical taps are mostly used in through holes and where there's enough space at the en of blind holes ,- Conical taps are used as guides to start threading the holes