Top Notch Graphite Blocks For EDM Milling 99.9 Percent Purity, 4 By 4 Inch Pack Of 2 With Thickness Options 0.16 0.2 Or 0.4 Inch Ideal For Electrodes Molds Heaters And Insulation

High-Purity Graphite Blocks for EDM Milling, 4x4 Pack
✔️ 4x4 in graphite blocks, 0.16/0.20/0.40 in thick, 2 pcs

These high-purity graphite blocks provide excellent electrical conductivity, heat resistance, and durability for electrodes, molds, heaters, and insulation in EDM milling and precision machining. With a compact, low-porosity structure, they offer stable performance akin to ceramic materials. Each plate is 4x4 inches (100x100 mm) with selectable thickness: 0.16, 0.20, or 0.40 inches (4, 5, 10 mm), and is sold as a pack of 2.

✅ Bulk Density >1.85 g/cm3
✅ Purity >99.95%
✅ Bend Strength >47 MPa
✅ Compressive Strength >75 MPa
✅ Shore Hardness >30-40
✅ Size: 100x100 mm (4x4 in); thickness 4/5/10 mm (0.16/0.20/0.40 in)

💡 What is a handy use for high-purity graphite blocks in EDM milling and industrial heating?

These blocks offer reliable performance in high-temp, conductive roles. - Used as electrodes in EDM milling - Mold components for high-temp processes - Heater parts and insulation boards - Prototyping and lab experiments