良好的极压、抗磨损性能，减少刀具磨损，延长刀具寿命。
Good extreme pressure, abrasion resistance, reduce the tool wear, extending the service life of cutter.
特别添加“TL”减磨物质，卓越的抗磨损性能，延长发动机寿命。
Special insert "TL" by grinding material, excellent wear high performance, extending engine life.
特别添加“TL”减磨物质，卓越的抗磨损性能，延长发动机寿命。
Special insert "TL" by grinding material, excellent wear high performance, extending engine life.
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