uxcell Diamond Particles Coated Drill Bit Tile 16mm Dia Glass Hole Saw Product Name : Glass Hole Saw;Main Material : Metal, Diamond Particles Cutting Hole Diameter(Approx.) : 16mm/ 0.6";Side Hole Size : 11 x 4mm/ 0.4" x 0.15"(L*W) Shank Size (Approx.) : 6 x 20mm/ 0.2" x 0.8" (OD*L);Shank Hole Dia : 4mm /0.15" Total Length : 50mm/ 1.9";Color : Silver Tone Weight : 15g;Package Content : 1 x Glass Hole Saw