Chicago-Latrobe - Aircraft Extension Drill Bits Drill Bit Size (Letter): J Drill Bit Size (Decimal): 0.2770
Item #: 10283489
Brand: Chicago-Latrobe
Model #: 11259
Features and Benefits
High speed steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials.
Product Specifications
Aircraft Extension Drill Bits; Drill Bit Size (Letter): J ; Drill Bit Size (Decimal): 0.2770 ; Drill Point Angle (Degrees): 135 ; Drill Bit Material: High Speed Steel ; Drill Bit Finish/Coating: Black Oxide ; Overall Length (Inch): 6.0
| Drill Bit Size (Letter) | J |
| Drill Bit Size (Decimal) | 0.2770 |
| Drill Point Angle (Degrees) | 135 |
| Drill Bit Material | High Speed Steel |
| Drill Bit Finish/Coating | Black Oxide |
| Overall Length (Inch) | 6.0 |
| Flute Length (Inch) | 2-7/8 |
| Flute Length (mm) | 73.03 |
| Specification Designation | NAS |
| Shank Diameter (mm) | 7.0400 |
| Shank Diameter (Inch) | 0.2770 |
| Spiral Type | Regular Spiral |
| Flute Type | Spiral |
| Number of Flutes | 2 |
| Cutting Direction | Right Hand |
| Point Type | Split Point |
| Maximum Drilling Depth (mm) | 0.69 |
| Shank Type | Straight |
| Maximum Drilling Depth (Decimal Inch) | 0.9700 |
| Shank Length (mm) | 79.400 |
| Shank Length (Decimal Inch) | 3.1300 |
| Web Configuration | Tapered |
| Drill Bit Diameter Tolerance (Decimal Inch) | +0.0000 to -0.0010 |
| Specification Number | NAS 907-B |
| PSC Code | 5133 |
| Drill Bit Grade | Heavy Duty |
| Material Grade | M2 |
| Series/List | 906 |
| Through Coolant | No |
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