Diamond Holesaw 3 - 50mm Core Drill Cutter Hole Saw Tile Glass Ceramic Porcelain Specification: 3mm diamond holesaw: about 3mm shank 4mm diamond holesaw: about 4mm shank 5mm diamond holesaw: about 5mm shank From 6 to 50mm diamond holesaw: 6 - 8mm shank Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 19mm, 20mm, 22mm, 25mm, 27mm, 28mm, 30mm, 32mm, 35mm, 38mm, 40mm, 45mm, 50mm
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