3mm Shank 8x16mm Cylindrical Tip Grinding Mounted Points Stone 100pcs Product Name : Grinding Mounted Point;Material : Ceramic, Stone, Metal Color : Pink, Silver Tone;Head Diameter : 8mm/ 0.3" Head Length : 16mm/ 0.6";Shank Diameter : 3mm/ 0.12" Total Length : 45mm/ 1.8";Weight : 440g Package Content : 100pcs(+/-2%) x Grinding Mounted Points 1 x Plastic Storage Case