1. Parts description:Alloy Steel Casting Drill Bit

2. Casting material: Cast Alloy Steel 42CrMo4

3. Parts weight: 7.8KG

4. Design software: CAD,PRO/E,SolidWorks

5. Casting process: Lost Wax Casting

6. Heat treatment:Quenching and Tempering

7. Machining: Cold correction and drilling

8. Surface finishing: As cast,and Zinc Plating, and powder coating/Hot dip Galvanizing is available

9. Package: Fumigation-free pallet