CHICAGO-LATROBE Jobber Length Drill Bit: #27, 135° Split Point, TiAlN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type J compliance. With a…
SKU 3G-OTH-200358
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point and NAS 907 Type J compliance. With a diameter of 0.1440 inches (MPN 44997), this bit is designed for precision drilling in demanding aerospace applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #27 used for?
This drill bit is designed for aerospace drilling applications requiring NAS 907 Type J compliance. The 135° split point reduces walking, while TiAlN coating extends tool life in high-temperature alloys. It is suitable for precision hole-making in aircraft-grade materials.
What are the specifications of the CHICAGO-LATROBE 44997 drill bit?
The CHICAGO-LATROBE 44997 is a #27 jobber length drill bit with a 0.1440-inch diameter, 135° split point, and TiAlN-coated cobalt construction. It meets NAS 907 Type J specifications for aerospace use. The split point geometry aids self-centering and reduces thrust.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 44997 or other NAS-spec tooling.
How to select the correct CHICAGO-LATROBE drill bit for aerospace work?
Select based on material hardness and hole tolerance. For aerospace alloys, use cobalt with TiAlN coating and a 135° split point to reduce heat and walking. Verify NAS 907 Type J compliance for critical applications. Match diameter to the required hole size, such as #27 (0.1440 in).
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3G Electric supplies CHICAGO-LATROBE nas-spec cobalt jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















