#11x12" Cobalt Aircraft Extension Drill Brand_Rhodius Overall length 254mm

Overall length 254mm

SGS 6mm Ser 5Xlmb 3Fl Carbide Bullnose Endmill 3-Flute End Mills – Ball End – Micrograin Solid Carbide – 30° Right Hand Spiral – Right Hand Cutting – Center Cutting

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They are offered in either T304 polished or T409 stainless steel

#11x12" Cobalt Aircraft Extension Drill Brand_Rhodius Overall length 254mmNational Aerospace Standard 907, Type J Cobalt Drills, 6" OAL with Jobber Drill Flute Length, Cobalt Extension Drill, Cobalt HSS, Surface Treated, 135 Split Point These cobalt jobbers length drills are used for drilling in tough, high tensile strength materials like stainless steels, titanium and inconel. They are made of cobalt high speed steel, with heavy duty flute construction and 135 split point.