16 holders can satisfy drilling demand from Φ 9.5mm to Φ 114mm. It has two series: side-fixed straight shanks and taper shanks, which are divided into four categories: spiral and straight grooves. The cutting depth is within the range from 3 to 20 times of the diameter to meet the requirements of all kinds of machine tools.
Taper shank helical flute holder
Taper shank straight flute holder
The lateral fixation type flange shank and helical flute holder
The lateral fixation type flange shank and straight flute holder