300 Grit Diamond Burr - 50 Pc Set Grit:300g Tips & Tricks: Durable and

Tips & Tricks: Durable and a great support pad for flint knapping

The oldest of the Rugosa corals are found in rocks from the Ordovician Period

Stone Type: Sodalite

Pieces: 1 pc

Approximate Size of 1 set: 50cm x 28cm x 4cmApproximate Weight of 1 piece: 930g

300 Grit Diamond Burr - 50 Pc Set Grit:300g Tips & Tricks: Durable andDescription: These Diamond plated rotary burrs with finer 300 grit points are excellent for sanding stage and removing the coarse grinding scratches and chips. They prepare the workpiece well for pre polish stage. For use with motor tools, drills, and flex shafts. Made In: China Head Size: Assorted Head Shapes Include Sphere, Cylinder, Flame, wheel, inverted cone, etc. Shaft Diameter: 1 8" (3mm) shank Overall Length: 45mm Case Size: 11cm x 10cm x 5.