Thread Size = M3 타입 = Spiral Point 정점 = 0.5mm Thread Standard = Metric 전체 길이 = 56 mm Material = HSS-G Shank Diameter = 3.5 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