Hunan Renowned Trademark: Tongyi brand
ISO 9001:2008 certificated
Port: guangzhou or other port
Minimum Order Quantity: 2 Kilogram/Kilograms
Supply Ability: 20 Ton/Tons per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: standard export packing
Delivery Detail: 10-15 days
OEM production as per customer’s drawing and requirements. Also we can select proper items according to buyer’s usage.
Perfect performance at hardness, toughness, wear resistance, durability at reasonable price
| Grade | Equal to ISO Category Number | Performance | |||
| Density | Bend Strength | Hardness | uses | ||
| G/Cm3 | N/mm2 | HRA | |||
| TYK10 | K05-K10 | ≥14.9 | ≥3800 | ≥93.2 | Suitable for machining aluminum-magnesium alloys, glass fiber, carbon fiber,wood, harden plastic and iron-based alloys, etc. It is recommended for making PCB micro drills and drills of other materials |
| TYK20 | K10-K20 | ≥14.65 | ≥3800 | ≥92.8 | Suitable for machining cast irons,aluminum alloys,meterial,etc, and also can be used for the machining of common steel. It is recommended for the drilling of cast iron,aluminium alloy. |
| TYK30 | K20-K30 | ≥14.45 | ≥4000 | ≥91.8 | A good material for general-purpose, Suitable for making solid carbide tool for machining heat-resistant alloys and it can also be used for making microdrills for PCB. It is recommended for making differenct specification tools, such as drills, end mills, screw taps, rotating file. |
| TYK40 | K30-K40 | ≥14.15 | ≥4000 | ≥92.0 | Suitable for machining nickel based alloys, titanium alloys, stainless steel,mould steel,chilled hardened steel and grey cast irons, etc. It is recommended for making milling tools and reamers. Suitable for high speed machining. |