Cutting Tools, HSS Taps, Twist Drills manufacturer / supplier in China, offering HSS-M35 Spiral Point Tap DIN371 for ISO Metric Threads M4.5*0.75 6h, High Quality HSS-M35 Spiral Point Tap DIN371 for ISO Metric Threads M9*1.25 6h, HSS-Co Cobalt Spiral Point Tap DIN371 for ISO Metric Threads M1.7*0.35 6h and so on.