CHICAGO-LATROBE Jobber Length Drill Bit: #78, 135° Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #78 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiN-Coated HSS construction, NAS 907 Type B design, and a 135° point. With a diameter…
SKU 3G-OTH-190512
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
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #78 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiN-Coated HSS construction, NAS 907 Type B design, and a 135° point. With a diameter of 0.0160 inches (MPN 41748), it is engineered for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #78 used for?
This TiN-coated HSS drill bit is designed for precision hole drilling in aerospace applications, meeting NAS 907 Type B specifications. Its #78 wire size (0.0160 in.) and 135° split point reduce walking and improve accuracy in hard metals and composites.
What are the specifications of the CHICAGO-LATROBE 41748 drill bit?
The CHICAGO-LATROBE 41748 is a #78 jobber-length drill bit with a 0.0160 in. diameter, 135° point angle, and TiN-coated high-speed steel construction. It conforms to NAS 907 Type B standards for aerospace drilling, offering wear resistance and extended tool life.
Where to buy CHICAGO-LATROBE NAS-spec drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 41748 and other NAS-spec drill bits to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision aerospace tool.
How to select the right jobber-length drill bit for aerospace work?
For aerospace drilling, choose bits meeting NAS 907 standards, like the CHICAGO-LATROBE #78 with TiN coating. Match the wire size (0.0160 in.) to your hole tolerance, and use a 135° split point to reduce thrust and prevent wandering on curved surfaces. Always verify shank compatibility with your collet.
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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.
