National Twist Drill - 9/32" 135° Cobalt Jobber Drill - Gold Finish Finish, Right Hand Cut, Spiral Flute, Straight Shank, 4-1/4" OAL, Split Point
Item #: 58832262
Brand: National Twist Drill
Model #: 035417AW
Exact Tooling IR#: 04
Features and Benefits
Cobalt is harder than high speed steel and provides better wear resistance. It is commonly used on high tensile alloys.
Gold provides a polished finish on a cobalt or high speed steel tool. It is commonly used on aluminum alloy, titanium and plastic.
Spiral flutes are constructed with a higher flute angle to remove chips more easily.
| Product Specifications | |
|---|---|
| Drill Bit Size (Inch) | 9/32 |
| Drill Bit Size (Decimal Inch) | 0.2813 |
| Drill Point Angle | 135 |
| Drill Bit Material | Cobalt |
| Drill Bit Finish/Coating | Gold Finish |
| Flute Type | Spiral |
| Cutting Direction | Right Hand |
| Shank Type | Straight |
| Coolant Through | No |
| Flute Length (Inch) | 1-1/2 |
| Flute Length (Decimal Inch) | 1.5000 |
| Overall Length (Decimal Inch) | 4.2500 |
| Overall Length (Inch) | 4-1/4 |
| Point Type | Split Point |
| Specification Designation | NAS |
| Web Configuration | Tapered |
| Drill Bit Diameter Tolerance (Decimal Inch) | +0.0000 to -0.0010 |
| Number of Flutes | 2 |
| Web Thinning | Web-Thinned |
| Specification Number | NAS 907 |
| Series/List | 3306 |
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