CHICAGO-LATROBE Jobber Length Drill Bit: #56, 135° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #56 is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter…
SKU 3G-OTH-190252
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #56 is a NAS-Spec High-Speed Steel drill bit for aerospace applications, featuring a 135° split point and black oxide HSS construction per NAS 907 Type B. With a diameter of 0.0465 inches (MPN 44726), it is designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE #56 jobber length drill bit used for?
This drill bit is designed for aerospace and precision metalworking applications requiring NAS 907 Type B compliance. Its #56 wire-gauge diameter (0.0465 in) and 135° split point reduce walking and drilling force in hard materials like stainless steel and titanium.
What are the specifications of the CHICAGO-LATROBE 44726 drill bit?
The CHICAGO-LATROBE 44726 is a #56 jobber length drill bit with a 0.0465 in diameter, 135° split point, and black oxide HSS construction. It meets NAS 907 Type B standards for aerospace drilling. The black oxide finish improves lubricity and corrosion resistance.
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 availability and lead time on the 44726 or other NAS-spec tooling.
How to select the right jobber length drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B, like this CHICAGO-LATROBE #56. The 135° split point prevents walking on curved surfaces, and black oxide HSS handles high heat. Match the wire-gauge diameter to your fastener or hole tolerance requirements.
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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.















