50 Grit Round End Cone Resin Diamond Bur – 5-Pack 6mm Shank for Ultra-Fine Smoothing & Pre-Polish of Stone, Glass, Jade & Crystal diamond drill bit for glass including stone

including stone

and jewelry manufacturing

edge retention

220 (hard wheels)  + 280

it can be used wet or dry by hand or on sanding blocks

50 Grit Round End Cone Resin Diamond Bur – 5-Pack 6mm Shank for Ultra-Fine Smoothing & Pre-Polish of Stone, Glass, Jade & Crystal diamond drill bit for glass including stoneThe Diamond Pacific Nova Point is available in flat end, bullet, and rounded cylinder shapes. It is a precision tool engineered for grinding, shaping, and detailing hard materials such as glass, stone, ceramics, and metals. Featuring a metal shaft with a durable resin bond, it securely anchors diamond particles for consistent cutting under high speed rotation. Key Features Resin Bonded Durability: Maintains diamond retention during aggressive material