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3 D4 20 50 4T 5 2R0
-10PCS of spiral flute bottoming taps
Hole Making Tools
thereby significantly extending the tool's lifespan
it achieves significantly enhanced hardness and delivers exceptional wear resistance for demanding applications
BB CNMG Insert External Turning Lathe Holder CNMG120404 CNMG120408 Code:CNMG120408-TM-BKP 3 D4 20 50 4TBB2055 for stainless steel(M) TiAlSiN The precision and unique coating material formula with added Si+ elements; an innovative high performance coating process; the coating is finely smooth without any droplets, boasting advantages such as a low coefficient of friction, high oxidation resistance temperature, and high nano hardness. Different coating thicknesses are matched to different cutting edge requirements, ensuring that various designed groove