Home / Grabbers & Holding / 5/8" Graphite Round Stock 5/8" Graphite Round Stock Manufacturer: Griffin Glass Tools SKU: T050-MAIN 5/8" X 12" high density isostatic (ISO) graphite round stock. This is not extruded graphite. THis is a higher density material that will withstand all of your flameworking applications. Related Products Medium Tag Large Tag 1" Rectangle Shaping Tool Graphite Lathe Knife Medium Flare Tool 1/2" Spin Clip for 10mm Female Ground Joint Holder Spin Clip for 14mm Female Ground Joint Holder Spin Clip for 19mm Female Ground Joint Holder