220g Cylinder Burr Set - 30pcs Set Grit:220g Weight: 1kg

Weight: 1kg

Approximate Size for 1 piece: H 3cm x W 19cm x D 8cm Approximate Weight for 1 piece: 250g

The wood was then replaced with silica-rich minerals such as quartz

The are full ammonites that have had one side of the shell sanded and polished away to reveal the inside

This arrangement allows the shell to be opened and closed without the two halves detaching

220g Cylinder Burr Set - 30pcs Set Grit:220g Weight: 1kgDescription: Cylinder burrs are amongst the most useful burrs available. They are optimal for U channels while carving on the side. Great for V grooves by holding them at 45 degrees to the stone. These cylinder burrs are diamond plated and a great set for any novice carver Made In: China Head Sizes (10 pcs of each): 1. 25mm, 2mm, 3. 25mm Shaft Diameter: 1 8" (3mm) shank Overall Length: 45mm Case Size: 14cm x 6cm x 2cm Weight of Set: 104g Grit: 220