CHICAGO-LATROBE Jobber Length Drill Bit: #40, 135° Split Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #40 is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. This bit has a…
SKU 3G-OTH-189940
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #40 is a NAS-Spec high-speed steel drill bit for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. This bit has a diameter of 0.0980 inches (MPN 41710), designed for precision drilling in demanding industrial environments.
Frequently Asked Questions
What is the CHICAGO-LATROBE #40 jobber length drill bit used for?
This TiN-coated HSS drill bit is designed for precision drilling in aerospace applications per NAS 907 Type B. The 135° split point reduces walking and thrust, making it suitable for hard metals and alloys. 3G Electric supplies this bit for maintenance and production environments worldwide.
What are the specifications of the CHICAGO-LATROBE 41710 drill bit?
The CHICAGO-LATROBE 41710 is a #40 jobber length drill bit with a 0.0980 inch diameter, 135° split point, and TiN-coated high-speed steel. It meets NAS 907 Type B aerospace standards. 3G Electric sources this bit for global delivery.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 41710 or other NAS-spec bits.
How to select the right jobber length drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 41710. A 135° split point and TiN coating improve performance in hard alloys. Match diameter to hole size and use proper speeds/feeds. 3G Electric can advise on specifications.
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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.















