series 20D Deep Hole Drills

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：
Deep Hole Drills
l Suitable for Steel Parts, Cast lron and Stainless Steel.
l New Substrate Materials with Perfect Balance of Toughness & Resistance.
l AITiN Nano-layer Coating with Unique Post-coating Treatment.
l Improve the Groove and Drill Point Design,
1. Efficient Drilling: Ideal forhigh-efficiency drilling of steel, cast iron, and stainless steel.
2. Balanced Toughness and Wear Resistance: New basematerial provides an optimal balance between toughness and wear resistance.
3. Advanced Nano-Coating: Features AITINbase nano-coating with unique post-coating treatment for enhanced durability.
4. Optimized Design: Improvedgroove and drill tip design offer excellent self-centering, chipbreaking, andchip evacuation performance.
5. High Precision and Versatility: Made fromhigh-quality tungsten steel with a new versatile substrate coating, processedwith high-precision CNC machines, ensuring stable dimensional accuracy andsuperior surface quality, particularly in high-rigidity systems. Application:
Cutting Diameter:3~12mm