What are the advantages of the Small hole drilling EDM machine?

Small hole drilling EDM (Electrical Discharge Machining) machines offer several advantages, particularly when it comes to creating precise holes in hard materials:

High Precision: Small hole drilling EDM machines can produce extremely precise holes with diameters as small as 0.1 mm (0.004 inches) or even smaller. This level of precision is difficult to achieve with conventional drilling methods.

Hard Material Machining: These machines are capable of drilling holes in extremely hard materials such as hardened steels, carbides, and exotic alloys, which are difficult to machine using traditional methods.

Fewer Tool Wear: Since small hole drilling EDM is a non-contact process, there is no direct contact between the tool and the workpiece. As a result, there is minimal tool wear, leading to consistent hole quality and longer tool life.

Complex Hole Shapes: Small hole EDM machines can create holes with complex shapes and contours, including tapered holes, conical holes, and holes with undercuts, which may be challenging or impossible to achieve with conventional drilling techniques.

No Material Hardness Limitation: Unlike conventional drilling methods, which may encounter limitations due to the hardness of the material, small hole EDM can drill holes in virtually any electrically conductive material, regardless of its hardness.

Burr-Free Holes: Small hole drilling EDM produces burr-free holes with smooth surfaces, eliminating the need for secondary deburring operations and reducing overall machining time.

Minimal Heat Affected Zone: Since the material removal in small hole EDM is achieved through electrical discharges rather than thermal processes, there is minimal heat transfer to the workpiece, resulting in a small heat-affected zone and minimal risk of material distortion or damage.

Fine Hole Finishing: Small hole EDM machines can be used for both roughing and finishing operations, allowing for the production of high-quality holes with tight tolerances and excellent surface finishes.

Overall, small hole drilling EDM machines offer high precision, versatility, and the ability to machine complex holes in hard materials, making them indispensable in industries such as aerospace, automotive, medical, and tool and die making.

For anything we can do to support you on small hole drill EDM machines, please feel free to contact us.

Suzhou Worthy Intelligent Equipment Co., Ltd

Add: Room 301, building 2, No. 38, Yaofeng Road, Jinqiao Development Zone, Mudu Town, Wuzhong District, Suzhou. PO: 215101

Tel: +86-512-68782578

Email: sales@worthycnc.com  

Bob@worthycnc.com 

edmachining@hotmail.com 

Whats App: +86-13338697597

Wechat: Boblee56