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Chicago-Latrobe 46491 550 NAS-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.4252 in dia Cutting, 5.5905 in OAL, 10.80 mm - pack of 6
4.2 (86 items)
Limited Time SaleUntil the end
22
33
55
US$54.00 cheaper than the new price!!
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Used US$36.00
Product details
| Management number | 214315433 | Release Date | 2026/04/12 | List Price | US$36.00 | Model Number | 214315433 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Engineered to NAS 907 Type J aerospace standards, these heavy-duty drills excel in tough, high-tensile materials. Crafted from top-tier cobalt high-speed steel, they feature a straw finish for added lubricity and easy identification. The 135-degree P3 split point ensures self-centering and reduced thrust for smoother penetration. Note: Sizes below 0.0625 inch lack a split point.
- Coating: Straw
- Material: High-quality cobalt steel
- Type: NAS 907
- Style: 550
- Shank: Straight
- Flute Length: 3.7008 inches
- Point Angle: 135 RHS/RHC
- Flutes: 2
- Point Shape: Split
- Diameter: 10.80 mm
- Finish: Straw
| Brand Name | Chicago-Latrobe |
|---|---|
| Finish Types | Straw |
| Manufacturer | Chicago-Latrobe |
| Material Type | HSS-CO 8% (M42) |
| Surface Recommendation | Aluminum, Metal |
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