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Chicagolatrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit, 0.3480 Inches Dia Cutting, 4.875 Inches Oal, Letter S - 6 per PK - 46789
4.3 (91 items)
Limited Time SaleUntil the end
02
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$45.95 cheaper than the new price!!
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New $91.90
Product details
| Management number | 206260729 | Release Date | 2025/10/20 | List Price | $45.95 | Model Number | 206260729 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Manufactured to NAS 907 Type J geometry aerospace specifications. 6 per PK
- Heavy-duty construction for drilling in tough. high-tensile. and work-hardening materials.
- Manufactured from premium cobalt high-speed steel.
- Straw finish adds lubricity and easily identifies cobalt drills.
- 135° P3 split point is self-centering for reduced thrust and easier penetration.
- Applicable Materials=Alloy Steel; Stainless Steel; Titanium; Tool Steel.
- Bit Length=4.875 in.
- Coating=Straw.
- Cutting Diam [Nom]=0.3480 in.
- Dia.
- [Nom]=Letter S.
- Finish=Straw.
- Flute Length=3.5 in.
- Material=HSS-CO 8% (M42).
- No.
- of Flutes=2.
- Overall Length [Nom]=4.875 in.
- Point Angle=135° RHS/RHC.
- Point Shape=Split.
- Shank Type=Straight.
- Type=Style 550.
- Manufactured to NAS 907 Type J geometry aerospace specifications.
- Heavy-duty construction for drilling in tough. high-tensile. and work-hardening materials.
- Manufactured from premium cobalt high-speed steel.
- Straw finish adds lubricity and easily identifies cobalt drills.
- 135° P3 split point is self-centering for reduced thrust and easier penetration.
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