🎄 About TCMT21.51/TCMT110204 inserts: carbide material with CVD coating ,used for stainless steel and steel parts, 60 degree triangle turning inserts.
🎄 About the Turning holders: mini ae.(Minimum machining hole diameter) :10mm,13mm,16mm ;40Cr material with forging process , strong and durable ,total length :100mm-150mm, 91 degree right hand internal turning holders/boring bars.
🎄 Inserts feature: Offer long life and faster cutting speed, low friction coefficient, good wear resistance. Designed for Steel, stainlesss iron and non-ferrous materials.
🎄 Boring bar feature : Strong steel as material, laser lettering on holder. Anti-rust oil wiped on holders to prevent from oxidation. Plastic box packing ,easier to store.