MTA MTB Morse Tool Holder MT1 MT2 MT3 MT4 ER Collet Chuck ER11 ER16 ER20 ER25 ER32 ER40 Collet Holder CNC Tool Holder Clamp

MTB MTA MT1 MT2 MT3 MT4 Morse Tool Holder Collet Chuck ER11 ER16 ER20 ER25 ER32 ER40 Collet Chuck Holder CNC Tool Holder Clamp 1.High precision anti-seismic quenching and hardening Made of 40Cr material, precision machined after overall quenching 2.Seamless and high-precision seismic resistance Good hardenability, resistance to multiple impacts, good low-temperature impact toughness, sturdy and durable, can improve the service life and seismic resistance of the cutterhead 3.The surface quenching process increases hardness, making it difficult to deform and durable after long-term use. The precision is stable, and the hardness can reach HRC48-52