Jura by GRS 523-032 Set of 3 Bases for GRS MicroBlocks Prop 65 - Bisphenol-A Four available grits support progression

Four available grits support progression from shaping through final refinement

Available in four lengths and cut grades from XX-Coarse (000) to X-Fine (6)

or jeweler's lap apron

wax carving

Tapered square profile

Jura by GRS 523-032 Set of 3 Bases for GRS MicroBlocks Prop 65 - Bisphenol-A Four available grits support progressionThe Jura by GRS 523 032 Set of 3 Bases is engineered to keep your work at the correct height while operating under a microscope. Designed for use with Jura tools and compatible GRS MicroBlock systems, this three piece stepped base set eliminates constant microscope readjustment by letting you simply select the base height that suits the task at hand. The two smallest plastic bases nest inside each other and snap securely into the tallest base, keeping