RUKO Flowstep combination tap set HSS M3-M10

The product data shows that the combination tap diameters range from 2.5 to 8.5 mm, with thread sizes from M3 to M10. The tools are made of HSS RunaTec material, offering good durability and performance. Lengths range from 51.0 to 80.0 mm, making the set suitable for a wide variety of drilling, threading, and countersinking tasks across different applications and materials, for both professional and hobby use.