8mm Diameter,1/4" Shank,10Pcs Round Nose Cone Diamond Burrs Grinding Drill Bits for Carving Rotary Tool (Round Nose Cone, 6×8mm (Diamond))

Shape: Round Nose Cone Cutting Diameter:8mm Shank Diameter:6mmThis master diamond bur set allows you to shape, grind and finish with precision Great for filing glass, ceramics, tile, brick, plastics, wood, fiberglass, stone, rock carbide, gold, platinum, silver, metals or anything else that is hard Recommended for jewelers, lapidary, hobbies and crafts, modeling, home repair, etc Provides uniform cutting on wide a variety of materials Use water for lubricant All have a 1/4" (6 mm) shank. Can be installed on the electronic grinder, engraving machines, hanging mill and hand electric drill. Tips: Before use, the new tool should be tried at a low speed. If there is a jumping problem, do not continue to use it. The tool needs to be adjusted to run smoothly, otherwise the object will be unsmooth, and the tool may be prone to breakage to the handle. It is recommended to use dripping water or put it into the pool for cooling treatment to improve tool utilization and object yield. Please press gently and avoid shaking. Diamond tools are used to grind workpieces. If excessive force is applied, the grinding powder is not easy to remove. Flying chips may be generated during use. Please use jigs, non-slip finger cots and wear protective glasses when using it.

• Cutting Diameter=8mm, Shank Diameter=1/4"(6mm), Made of diamond particles, shape: Cylinder with Ball Nose
• Excellent for fine detail work, cutting, engraving, carving, touch-up and finishing
• Each has a 1/4" shank for use with rotary tools, drills, and grinders
• Use on glass, metal, stone, porcelain, marble, granite, wood, ceramics, fiberglass and plastic.
• Pkg.Qty.: 10pcs Round Nose Cone