Feature●: Taiwan●Nato stock number. The sharpening process achieves high concentric concentration. Made with M2 high-speed steel for sharp sharpness, high hardness and abrasion resistance.●For use with aircraft MRO●Shank diameter: 0.04 - 1.1 inches (1/4 - 28 mm); Cutter tip angle (°): 100; Number of blades: 3; Effective blade diameter (drill no): #21; Effective blade diameter (inch): -●● Body Diameter: 7/16 ● For ATI441HS and other 1/4 - 28 screw microstops; NSN# 5133-01-397-3080●M2 High Speed SteelDescription
ATI カウンターシンクインテグラルパイロット3フルート