Feature 1Premium Material: Rotary file is made of cemented carbide material, heat resistant, high strength, not easy to deform, sturdy and durable. 2Excellent Performance: Professional manufacturing, exquisite workmanship, high efficiency, stable performance and high reliability. 3Size: Carbide burr with 6mm/0.24in shank, cutter head diameter is approx. 6mm/0.24in, 8mm/0.31in, 10mm/0.39in, 12mm/0.47in, 14mm/0.55in. 4Easy Operation: Easy to use, single cut burr can be used with handheld electric or pneumatic tool drive, more convenient and practical. 5Wide Application: Carbide burr set is suitable for surface grinding of aviation, automobile and ship, has a wide range of application.Item Type:CarbideBurrsSetMaterial: Cemented CarbideColor: SilverKits include A0616M06, A0820M06, A1020M06, A1225M06, A1425M06A0616M06:Shank diameter is approx. 6mm/0.24in, cutter head diameter is approx.6mm/0.24inA0820M06:Shank diameter is approx. 6mm/0.24in, cutter head diameter is approx. 8mm/0.31inA1020M06:Shank diameter is approx. 6mm/0.24in, cutter head diameter is approx.10mm/0.39inA1225M06:Shank diameter is approx. 6mm/0.24in, cutter head diameter is approx.12mm/0.47inA1425M06:Shank diameter is approx. 6mm/0.24in, cutter head diameter is approx.14mm/0.55inApplication: Suitable forsurfacegrinding of aviation, automobile and ship, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x CarbideBurrsSet(5pcs)