Thread Size = M12 타입 = Spiral Point 정점 = 1.75mm Thread Standard = Metric Number of Pieces = 1 Material = HSS-G Shank Diameter = 9 mm Class of Fit = 6H DIN 371, DIN 376. Machine Tap, Straight Flute, Through Holes. HSS-G machine tap with straight flute, profile ground and relief ground For metric ISO thread DIN 13, tolerance 6H B format, with 5-pitch spiral point, for through holes Reinforced, M12 with fall-through shaft