Drill America 3/16" x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
Brand: Drill America
Categories: Power & Hand Tools, Power Tool Parts & Accessories, Power Drill Parts & Accessories, Drill Bits, Twist Drill Bits, Jobber Drill Bits


Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
135° split point tip prevents drill from walking
Round shanks allow use with a wide variety of tool holding systems
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
6" overall length for drilling where extra length for reach is required

Cutting Diameter: 0.19 Inches
Material: Cobalt
Cutting Angle String: 135 Degrees
Finish Type: Gold Oxide
Shank Type: Round