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Chicago-Latrobe 550 Nas-Type Heavy-Duty Cobalt Straw Jobber-Length Drill Bit Set, 29-Pc, 1/16 Inches To 1/2 Inches Dia Cutting X 1/64Th - 1 per ST - 57850
5.0 (87 items)
Limited Time SaleUntil the end
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$164.96 cheaper than the new price!!
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New $274.94
Product details
| Management number | 206265310 | Release Date | 2025/10/20 | List Price | $109.98 | Model Number | 206265310 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Manufactured to NAS 907 Type J geometry aerospace specifications. 1 per ST
- 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.
- Cutting Diam [Max]=1/2 in.
- Cutting Diam [Min]=1/16 in.
- Finish=Straw.
- Includes=29-Pc Drill Bit Sizes 1/16 in to 1/2 in x 1/64th; (1) Metal Index Case.
- Material=HSS-CO 8% (M42).
- Measurement Type=Fractional.
- Point Angle=135° RHS/RHC.
- Shank Type=Straight.
- 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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