We have released a catalog for ultra-small diameter super hard discharge machining electrodes with a minimum diameter of φ0.01. These electrodes are used for discharge machining. Unlike electrodes made of copper or copper tungsten, they are made of cemented carbide. Super hard carbide electrodes are used when drilling narrower holes straight due to their high hardness.

SANWA CREATION Co.,Ltd.
This is a micro-diameter ultra-hard electrode for electrical discharge machining from Sanwa Creation. Although it is an electrode for electrical discharge machining, it is made of ultra-hard alloy rather than copper or copper tungsten. In cases where a finer hole needs to be drilled straight, an electrode made of high-hardness ultra-hard alloy is used. ■ Material: Ultra-hard alloy ■ Specification: Minimum diameter φ0.01 and up ■ Step grinding length: 2 mm ■ Outer diameter accuracy: ±0.001 mm ■ Surface roughness: Ra0.2 µm ■ Shaft dimensions φ2 x 50L (standard) * Dimensions can be custom-made. Please feel free to consult us.
