Standard tip tap EX-POT, oxidation treatment tip tap EX-H-POT, stainless steel with a tip tap EX-SUS-POT, plus tip tap long-handled EX-LT-POT, titanium tip tap TIN-POT, very difficult to cut materials tip tap CPM-POT, product specifications from M1.2 _M42 complete front-end blade tip wire tapping groove portion of the chamber due to special blade slot, so the chip easily, accuracy and stability, so that the durability of wire tapping more layer of transformation , do have a titanium surface treatment, with abrasion, long life, processing thread appearance.