Equipped with a combination shaft, it can be used with both hexagonal axis (0.25 inch (6.35 mm) and chuck type (0.4 inch (10 mm)). Penetration type without brim. The effective length is the longest class. Blade diameter: 1.3 inches (34 mm); Effective length: 0.1 inches (3.2 mm); Shank diameter: 0.2 inches (6.35 mm); Blade thickness: 0.05 inches (1.20 mm); Country of origin: Japan; Weight: 5.5 oz (152 g)
●ツバなし貫通タイプです。
有効長の長さが最長クラスです