6pcs Diamond Holesaw Set 20 25 40 45 50 68mm Ceramics Professional Porcelain
6pcs Diamond Holesaw Set 20/25/40/45/50/68mm Ceramics Professional PorcelainRugged Diamond DustFit for M14 ThreadSmall Gaps BetweenEasy Slug RemovalClean & ConvenientWide ApplicationGross Weight: 3.3 lb (1.5 kg),Carborundum Height: 13 mm (0.5 in),Total Length of Each Drilling Bit: 60 mm (2.3 in),Package Dimensions (LxWxH): 7.9"x6.7"x3.9" (20x17x10 cm),Drill Bits Diameter: 20/25/40/45/50/68 mm (0.79/1/1.6/1.8/2/2.7 in),Mounting Thread: M14
