PCD turning insert TEHW!! Machining Al-alloy,Cu-alloy and non-metal material PCD turning insert TEHW!!! Material: Carbide body tipped with imported PCD blank.Application: Machining Al-alloy,Cu-alloy and non-metal material.Quality: Just use it and you will say yes.Samples: Some pcs free sample are available.Freight:You will always enjoy the discount our express agent gives to us