V6 HeatBreak Hotend Throat SIZE: For V6 1.75mm or 3.0mm
Inner: with PTFE or All metal
First of all it has Smooth feeding and no leaking. Also it is made of top-quality stainless steel, great workmanship, could bear high temperature and burning. Above all it can completely blocks the heat spreading upwards, to avoid the advance expansion of Filaments. Hence it can then solve the blocking issue; cause the heat transferring of stainless steel is slow and partial cutting design. Even more it has Cutting and heat resistance design.