series 12D Carbide Drill Bits for Steel

Product Introduction:

We specialize in manufacturing Carbide Drill Bits, Carbide End Mills, Carbide Reamers, and a
Full Range of Non-standard Customized Tools.
With over of advanced WALTER, Rollomatic, and ANCA Series 5-axis machinery,has Maintained
a strong market position and competitiveness in the global markets across various industries, such
as Aerospace, Automotive, Crankshaft, Military, Mould, and General Machining.

Product features：
Carbide Drill Bits for Steel
l Suitable for Steel Parts, Cast lron with Hardness Between HRC25-48.
l Unique Straight-edge Cutting Treatment Technology
l Advanced AITiN-Nano Coating Provide Excellent Wear-resistance.
1. Ideal for Steel and Cast Iron: Suitable formaterials with hardness ranging from HRC25 to HRC48.
2. Enhanced Edge Strength: Featuresunique linear chip edge treatment technology, improving edge strength andanti-chipping performance.
3. AITIN Coating for Durability: Equipped witha new AITIN coating that offers excellent wear resistance.
4. Advanced Substrate and PrecisionEngineering: High-quality tungsten steel with a versatile new substrate coating,processed by high-precision imported CNC machines. Provides strong centeringability, stable dimensional accuracy, and a superior surface finish, especiallyin high-rigidity systems.
Application:
Cutting Diameter:3~20mm