Drill America
#11 x 12" Cobalt Aircraft Extension Drill Bit - GLBCOX1211
Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135° split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Ideal for drilling where extra length for reach is required. Round shank for use in a wide range of tool holding systems
Features
Prop 65
| Material | Cobalt |
|---|---|
| Finish | Gold |
| Overall Length | 12" |
| Number of Flutes | 2 |
| Point | Split Point |
| Shank Type | Round |
| Country of Origin | China |
| Point Angle | 135 |
| Size | 11/32" |
| Flute Length | 3-7/16" |