CHICAGO-LATROBE Jobber Length Drill Bit: #61, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit (#61, MPN 44731) is a NAS-Spec High-Speed Steel tool for aerospace applications. It features a 135° split point and black oxide finish, with a 0.0390-inch diameter. 3G…
SKU 3G-OTH-190362
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (#61, MPN 44731) is a NAS-Spec High-Speed Steel tool for aerospace applications. It features a 135° split point and black oxide finish, with a 0.0390-inch diameter. 3G Electric interprets demand and delivers this genuine industrial bit across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE #61 jobber length drill bit used for?
This drill bit is designed for precision drilling in aerospace applications. It meets NAS 907 Type B specifications, making it suitable for drilling holes in high-strength alloys and sheet metal used in aircraft assembly and maintenance.
What are the specifications of the CHICAGO-LATROBE 44731 drill bit?
The CHICAGO-LATROBE 44731 is a #61 jobber length drill bit with a 0.0390 inch diameter, 135° split point, and black oxide high-speed steel construction. It conforms to NAS 907 Type B standards for aerospace drilling tasks.
Where to buy CHICAGO-LATROBE 44731 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 44731 drill bits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec aerospace drill bit for your operations.
How to select the right jobber length drill bit for aerospace work?
For aerospace drilling, choose a bit that meets NAS 907 Type B standards, like the CHICAGO-LATROBE 44731. Ensure the diameter matches your hole size, the split point reduces walking, and the black oxide coating extends tool life in high-strength materials.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel 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.















