60 Pcs. Drill America Made in USA Brand New
#1 to #60 Cobalt (M42) Jobber Length Drill Set w/Huot Drill Index
Manufactured to National Aerospace Standard 907. Made in heat resistant cobalt, they display higher red hardness which permits speeds upto 30% greater than high speed steel drill and are especially effective in drilling tough, high tensile strength material like PH stainless steel, inconel, and titanium. The 135 deg. spilt point is self-centering and reduce thrust.