Tip tap is mainly used for a variety of material is threaded through holes cut jobs. Tip tap has generally the same manner as hand taps straight grooves, but in the cutting unit specially designed front end to the spiral grooves, thereby rotating push chip discharge from beneath the hole. Since the tip tap discharge cutting with this rotation function, in addition to keeping clean grooves to reduce the resistance of the outer cutting, and to avoid congestion caused by the cutting wire tapping damage. So tip can tap taps than hand faster to cut the precision of the spiral, through-holes are cut for timber tapping operation, the tip tap will play its amazing cutting performance, quickly and smoothly cut for you slashing the most senior of the helix.