BT30 BT40 BT50 retention knob with coolant hole

BT30 BT40 BT50 retention knob with coolant hole ,Pull Stud is also called a rod-shaped part with a cap at one end of the metal. After penetrating into the connected component, it strikes and extrudes the other end of the rod to press and fix the component. Stainless steel Bt Pull Stud will not cause corrosion, pitting, rust or wear. Stainless steel BT Pull Studs are also one of the most powerful building metal materials. Because stainless steel BT pull stud has good corrosion resistance, it can make structural parts permanent to maintain the integrity of Engineering design. Chromium stainless steel BT pull stud also have mechanical strength and high extensibility. They are easy to process and manufacture, and can meet the needs of architects and structural designers for tool parts.