MAX-CRAFT Hss Cobalt Drill Bit Set 5/32 in. x 6 in. Aircraft Extension Extra Long Deep Hole Drilling-5Pcs

Aircraft Extension Long Drill Bit Size: 5/32"(Diameter) x 2"( Flute Length) x 6"(Overall Length), HSS Cobalt Material: HSS(M35) Cobalt Steel Enable Long Drilling Life and Fast Drilling Performance, Surface Treament: Gold Oxided Ember Finished Treatment Keeps High Hardness of Body Shank of drill bit, Split Point 135 Deg. Drilling Angle: Split Point 135 Deg. Self-Centering and Easy Quick Penetration of metalworking and steel drilling and cutting, Application: Drilling through stainless steel metal iron copper plastic and metalworking auto reparing maintenance and DIY home metal cutting, Spiral Twist Flute: The drill bit is designed with spiral twist flute ensures fast chips and debris removal during drilling application, Round Shank: Featured with standard round shank is vasertile with various chucking types of tool holders when drilling different material.