50 pieces - Mineral Set Quality:Staff Pick Material: Drop Forged Solid American

Material: Drop Forged Solid American Steel

There is a flap with 2 snap buttons for easy access which manage to hold your tool securely in place

Weight of 1 burr: 4g

These are how we determine the blade is of high craftspersonship

3mmShaft Diameter: 19mmOverall Length: 11cm

50 pieces - Mineral Set Quality:Staff Pick Material: Drop Forged Solid AmericanMined from: USA Description: 50 piece mineral set comprised of stones found in USA. Comes with mineral guides shown in photos. The stones are glued to the back page and all together permanently affixed to the cardboard box frame. A great learning and visual set for kids and especially classrooms. Chakra: All Size of 1 Mineral set: 10cm x 35cm x 3. 7cm Approximate Weight of 1 piece: 522g Quantity: 1 (50 piece set) We do our best to buy quality products