Drill and Tap Tool - Thread Tapping & Through Hole!

iOS 10 compatible Whether you use Metric taps and drills, US Standard taps and inch drills, or any combination of size types, this app has the answers. No typing required; just tap your thread type and spin the dials to find the correct size of drill for your thread tapping operation. Thread types include: US Standard UNC, UNF, UNEF ISO Metric coarse, fine National Pipe Thread - Tapered (NPT) National Pipe Thread - Straight (NPS/NPP) British Pipe Standard Thread - BSP (Parallel - G) British Pipe Standard Tapered Thread - BSPT (Parallel - R / Rp)A helpful reference tool for engineers, machinists, trades-men, students, tool makers, DIYers, fitters and turners, and fabricators, etc.