CHICAGO-LATROBE Jobber Length Drill Bit: #75, 135° Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #75 (MPN 41745) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction, NAS 907 Type B compliance, a 135° point, and a 0.0210-inch…
SKU 3G-OTH-190484
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #75 (MPN 41745) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction, NAS 907 Type B compliance, a 135° point, and a 0.0210-inch diameter. 3G Electric interprets this demand and sources the genuine OEM part, supporting your procurement across 14 industrial departments with specialist depth in cutting tools.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #75 used for?
This TiN-coated HSS drill bit is designed for precision drilling in aerospace applications. It meets NAS 907 Type B specifications, making it suitable for drilling small-diameter holes (0.0210 inch) in high-strength alloys and sheet metal where tight tolerances are required.
What are the specifications of the CHICAGO-LATROBE 41745 drill bit?
The CHICAGO-LATROBE 41745 is a #75 jobber length drill bit with a 135° split point, TiN-coated high-speed steel construction, and NAS 907 Type B compliance. It has a diameter of 0.0210 inch and is designed for aerospace-grade drilling tasks.
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 location. Contact us for availability and lead time on the 41745 and other NAS-spec tooling.
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 41745. A 135° split point reduces walking, and TiN coating extends tool life in tough alloys. Match the diameter (0.0210 inch for #75) to your hole size and material.
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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.















