6-Sided Carbide Scarfing Insert HDMB-20 series,10pcs/set

• I.C Size: 20.7 mm 

• Thickness: 4.75mm (3/16")

• Coatings: CVD  TiN and AL2O3

• Different radius available

• TCS10 grade:   mainly designed for general machining of various steels (P10-P30）. Substrate of good toughness and strength combined with the thick TiCN and thick Al2O3 coating, makes the coating greatly improved in wear-resistance.
• TCS20 grade:  It is suitable for rough maching of steel （P15-P30）. The high-toughness substrate is matched with TiCN and Al O coatings of suitable thickness, so that the material can still achieve both wear resistance and stability under strong impact conditions.

Please kindly make sure your machining materials and radius requirements of the tube according to the item listing chart. if you need help or inquiry, please feel free to email us via sales@toolingbox.store, or you can visit our official company web www.toolingbox.com for more technical support.