PULSAR DIAMOND® 2.35mm Shanked Micro-Core™ Stone Glass Opal Rock Diamond EPW Lapidary boring burrs 0.8mm to 2.00mm 6 piece set Fit Dremel Rotary tools Burrs Grinder B4-A114 wk_end_auction Dimensions: 9x8x4mm

Dimensions: 9x8x4mm

– Coober Pedy Seam Opal with Stacked Crystal Bars 24

Lot Title: Coober Pedy Crystal Opal Rough – 5

Size Range: 20mm to 10mm

Specifically designed to securely hold and showcase opals or other delicate gemstones

PULSAR DIAMOND® 2.35mm Shanked Micro-Core™ Stone Glass Opal Rock Diamond EPW Lapidary boring burrs 0.8mm to 2.00mm 6 piece set Fit Dremel Rotary tools Burrs Grinder B4-A114 wk_end_auction Dimensions: 9x8x4mmPULSAR DIAMOND 2. 35mm Shanked Micro Core Set of 6 sizes 0. 80mm to 2. 00mm Electro plated Diamond Grit Abrasive Boring Burr for hole making and core drilling You get 1 x of each size Size: 0. 8mm , 1mm , 1. 2mm , 1. 5mm , 1. 8mm , 2mm Length range from 42 45mm