CHICAGO-LATROBE Jobber Length Drill Bit: #17, 135° Split Point, TiCN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #17 is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. With a 0.1730-inch diameter…
SKU 3G-OTH-190300
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #17 is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point per NAS 907 Type B. With a 0.1730-inch diameter (MPN 43687), it is designed for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #17 used for?
This drill bit is designed for aerospace and precision metalworking applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking, while the TiCN coating extends tool life on high-strength alloys. It is commonly used in aircraft maintenance and manufacturing shops.
What are the specifications of the CHICAGO-LATROBE 43687 drill bit?
The CHICAGO-LATROBE 43687 is a #17 jobber length drill bit with a 0.1730-inch diameter, 135° split point, and TiCN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 43687, and it is designed for precision drilling in demanding materials.
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 43687 or other NAS-spec tooling. We source and deliver to any country.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
Select a drill bit that matches the material and hole tolerance required. For aerospace alloys, choose a TiCN-coated HSS bit with a 135° split point, like the CHICAGO-LATROBE #17 (0.1730 inch). Verify NAS 907 Type B compliance for critical applications. Always confirm diameter and shank compatibility with your toolholder.
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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.
