DO NOT allow water to flow back into hand-piece
remove the articles and soak in a neutralizing solution of water with some baking soda added to it for about 5 minutes
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dry and finish
Flexibility to choose from six different magnifications with easy-to-swap lenses
Busch #1 (TC) Ball Burs - Tungsten Carbide - 2.35mm Shaft Carving Shaping & Filing DO NOT allow water toTUNGSTEN CARBIDE burs can be used on most hard materials: including steel, aluminium, cast iron, stone, ceramic, bone, hard wood, acrylics & fibreglass. Also ideal when used on softer metals such as gold, platinum & silver as 3 times harder than steel and won't blunt as easily. BALL BURS are versatile for carving, engraving, texturing and enlarging holes etc.