CHICAGO-LATROBE NAS-Spec HSS Jobber-Length Drill Bit
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter H, MPN 43778) is a NAS-spec high-speed steel drill bit for aerospace, featuring a 135° split point and TiCN coating. With a 0.2660-inch diameter, it meets NAS 907…
SKU 3G-OTH-189895
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (Letter H, MPN 43778) is a NAS-spec high-speed steel drill bit for aerospace, featuring a 135° split point and TiCN coating. With a 0.2660-inch diameter, it meets NAS 907 Type B requirements for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 43778 used for?
This drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point and TiCN-coated HSS construction enable precise drilling in hardened materials, reducing walking and extending tool life.
What are the specifications of the CHICAGO-LATROBE 43778 drill bit?
The CHICAGO-LATROBE 43778 is a Letter H jobber length drill bit with a 0.2660-inch diameter, 135° split point, and TiCN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use.
Where to buy CHICAGO-LATROBE 43778 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 43778 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 times.
How to select the right CHICAGO-LATROBE drill bit for aerospace work?
For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 43778. The 135° split point reduces thrust, while TiCN coating boosts wear resistance. Match diameter to your hole size and material hardness.
Used in
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.
