CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated Cobalt
The CHICAGO-LATROBE Jobber Length Drill Bit #1 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J designation, and a…
SKU 3G-OTH-200257
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #1 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiAlN-Coated Cobalt construction with a 135° Split Point, NAS 907 Type J designation, and a 0.2280 specification. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #1 used for?
This drill bit is designed for aerospace drilling applications requiring NAS 907 Type J compliance. Its 135° split point and TiAlN-coated cobalt construction enable precise hole creation in hardened materials, including stainless steel and titanium alloys, common in aircraft manufacturing and maintenance.
What are the specifications of the CHICAGO-LATROBE 44971 drill bit?
The CHICAGO-LATROBE 44971 is a #1 jobber length drill bit with a 0.2280-inch diameter, 135° split point, and TiAlN-coated cobalt material. It meets NAS 907 Type J specifications, making it suitable for aerospace-grade drilling tasks requiring high heat resistance and durability.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics, customs clearance, and delivery to your location. As a global industrial equipment distributor since 1990, we source and deliver this NAS 907 Type J bit to aerospace facilities and machine shops internationally.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select based on material hardness and hole tolerance. For aerospace alloys, choose a TiAlN-coated cobalt bit like the #1 (0.2280-inch) with a 135° split point to reduce walking and heat. Verify NAS 907 Type J compliance for critical applications. 3G Electric can advise on sizing and coating options.
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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.















